foo.cc: In function 'int main()':
foo.cc:28:37: error: 'xfm' was not declared in this scope; did you mean 'fm'?
   28 |                                 fz+=xfm; }
      |                                     ^~~
      |                                     fm
foo.cc:25:37: warning: unused variable 'x' [-Wunused-variable]
   25 |                                 int x=ans.top();
      |                                     ^
foo.cc:42:39: error: 'tfm' was not declared in this scope; did you mean 'fm'?
   42 |                                 fz=fz-tfm;
      |                                       ^~~
      |                                       fm
foo.cc:47:34: error: no match for 'operator<<' (operand types are 'std::basic_ostream<char>' and '<unresolved overloaded function type>')
   47 |                         cout<<"["<<ans.front<<"]";
      |                         ~~~~~~~~~^~~~~~~~~~~
      |                             |          |
      |                             |          <unresolved overloaded function type>
      |                             std::basic_ostream<char>
In file included from /nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/istream:39,
                 from /nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/sstream:38,
                 from /nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/complex:45,
                 from /nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ccomplex:39,
                 from stdc++.h:54:
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:108:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:108:36: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'}
  108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
      |                  ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:117:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]'
  117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:117:32: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
  117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
      |                  ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:127:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  127 |       operator<<(ios_base& (*__pf) (ios_base&))
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:127:30: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::ios_base& (*)(std::ios_base&)'
  127 |       operator<<(ios_base& (*__pf) (ios_base&))
      |                  ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:166:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  166 |       operator<<(long __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:166:23: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long int'
  166 |       operator<<(long __n)
      |                  ~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:170:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  170 |       operator<<(unsigned long __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:170:32: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long unsigned int'
  170 |       operator<<(unsigned long __n)
      |                  ~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  174 |       operator<<(bool __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:174:23: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'bool'
  174 |       operator<<(bool __n)
      |                  ~~~~~^~~
In file included from /nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:833:
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:91:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]'
   91 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:92:22: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short int'
   92 |     operator<<(short __n)
      |                ~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:181:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  181 |       operator<<(unsigned short __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:181:33: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short unsigned int'
  181 |       operator<<(unsigned short __n)
      |                  ~~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:105:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]'
  105 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:106:20: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'int'
  106 |     operator<<(int __n)
      |                ~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:192:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  192 |       operator<<(unsigned int __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:192:31: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'unsigned int'
  192 |       operator<<(unsigned int __n)
      |                  ~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:201:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  201 |       operator<<(long long __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:201:28: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long int'
  201 |       operator<<(long long __n)
      |                  ~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:205:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  205 |       operator<<(unsigned long long __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:205:37: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long unsigned int'
  205 |       operator<<(unsigned long long __n)
      |                  ~~~~~~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:220:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  220 |       operator<<(double __f)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:220:25: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'double'
  220 |       operator<<(double __f)
      |                  ~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:224:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  224 |       operator<<(float __f)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:224:24: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'float'
  224 |       operator<<(float __f)
      |                  ~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:232:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  232 |       operator<<(long double __f)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:232:30: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long double'
  232 |       operator<<(long double __f)
      |                  ~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:245:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  245 |       operator<<(const void* __p)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:245:30: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'const void*'
  245 |       operator<<(const void* __p)
      |                  ~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:119:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; __streambuf_type = std::basic_streambuf<char>]'
  119 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:120:34: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__streambuf_type*' {aka 'std::basic_streambuf<char>*'}
  120 |     operator<<(__streambuf_type* __sbin)
      |                ~~~~~~~~~~~~~~~~~~^~~~~~
In file included from /nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/regex:66,
                 from stdc++.h:110:
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/regex.h:1675:5: note: candidate: 'template<class _Ch_type, class _Ch_traits, class _Bi_iter> std::basic_ostream<_CharT, _Traits>& std::__cxx11::operator<<(std::basic_ostream<_CharT, _Traits>&, const sub_match<_Bi_iter>&)'
 1675 |     operator<<(basic_ostream<_Ch_type, _Ch_traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/regex.h:1675:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::__cxx11::sub_match<_Bi_iter>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::__cxx11::sub_match<_Bi_iter>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_Bi_iter'
In file included from /nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/string:53,
                 from /nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/locale_classes.h:40,
                 from /nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ios_base.h:41,
                 from /nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ios:42,
                 from /nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/istream:38:
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/basic_string.h:3883:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __cxx11::basic_string<_CharT, _Traits, _Alloc>&)'
 3883 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/basic_string.h:3883:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_Alloc'
In file included from /nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ios_base.h:46:
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/system_error:279:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)'
  279 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/system_error:279:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const std::error_code&'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                    ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:507:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT) [with _CharT = char; _Traits = char_traits<char>]'
  507 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:507:62: note:   no known conversion for argument 2 from '<unresolved overloaded function type>' to 'char'
  507 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
      |                                                       ~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:517:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, char)'
  517 |     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:517:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'char'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                    ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:523:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, char)'
  523 |     operator<<(basic_ostream<char, _Traits>& __out, char __c)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:523:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'char'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                    ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:534:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, signed char)'
  534 |     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:534:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'signed char'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                    ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:539:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, unsigned char)'
  539 |     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:539:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'unsigned char'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                    ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:598:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const _CharT*) [with _CharT = char; _Traits = char_traits<char>]'
  598 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:598:69: note:   no known conversion for argument 2 from '<unresolved overloaded function type>' to 'const char*'
  598 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
      |                                                       ~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:302:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const char*)'
  302 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:302:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const char*'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                    ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:615:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const char*)'
  615 |     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:615:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const char*'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                    ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:628:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const signed char*)'
  628 |     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:628:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const signed char*'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                    ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:633:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const unsigned char*)'
  633 |     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:633:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const unsigned char*'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                    ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:754:5: note: candidate: 'template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)'
  754 |     operator<<(_Ostream&& __os, const _Tp& __x)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:754:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   couldn't deduce template parameter '_Tp'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/complex:555:5: note: candidate: 'template<class _Tp, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const complex<_Tp>&)'
  555 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const complex<_Tp>& __x)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/complex:555:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::complex<_Tp>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::complex<_Tp>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_Tp'
In file included from stdc++.h:66:
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bitset:1540:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const bitset<_Nb>&)'
 1540 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bitset:1540:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::bitset<_Nb>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::bitset<_Nb>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_Nb'
In file included from stdc++.h:72:
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:79:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Resetiosflags)'
   79 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Resetiosflags __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:79:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::_Resetiosflags'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                    ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:109:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Setiosflags)'
  109 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setiosflags __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:109:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::_Setiosflags'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                    ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:143:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Setbase)'
  143 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setbase __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:143:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::_Setbase'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                    ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:178:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Setfill<_CharT>) [with _CharT = char; _Traits = char_traits<char>]'
  178 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setfill<_CharT> __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:178:71: note:   no known conversion for argument 2 from '<unresolved overloaded function type>' to 'std::_Setfill<char>'
  178 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setfill<_CharT> __f)
      |                                                      ~~~~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:208:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Setprecision)'
  208 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setprecision __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:208:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::_Setprecision'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                    ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:238:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Setw)'
  238 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setw __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:238:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::_Setw'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                    ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:311:5: note: candidate: 'template<class _CharT, class _Traits, class _MoneyT> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Put_money<_MoneyT>)'
  311 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_money<_MoneyT> __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:311:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'std::_Put_money<_MoneyT>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'std::_Put_money<_MoneyT>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_MoneyT'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:363:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Put_time<_CharT>) [with _CharT = char; _Traits = char_traits<char>]'
  363 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_time<_CharT> __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:363:72: note:   no known conversion for argument 2 from '<unresolved overloaded function type>' to 'std::_Put_time<char>'
  363 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_time<_CharT> __f)
      |                                                      ~~~~~~~~~~~~~~~~~~^~~
In file included from /nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/memory:77,
                 from stdc++.h:82:
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/shared_ptr.h:70:5: note: candidate: 'template<class _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __shared_ptr<_Tp, _Lp>&)'
   70 |     operator<<(std::basic_ostream<_Ch, _Tr>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/shared_ptr.h:70:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::__shared_ptr<_Tp, _Lp>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::__shared_ptr<_Tp, _Lp>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_Tp'
In file included from /nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:603,
                 from stdc++.h:95:
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__shift_left, typename _Dom1::value_type>::result_type> std::operator<<(const _Expr<_Dom1, typename _Dom1::value_type>&, const _Expr<_Dom2, typename _Dom2::value_type>&)'
  413 |     _DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   'std::basic_ostream<char>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__shift_left, typename _Dom1::value_type>::result_type> std::operator<<(const _Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
  413 |     _DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   'std::basic_ostream<char>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__shift_left, typename _Dom1::value_type>::result_type> std::operator<<(const typename _Dom::value_type&, const _Expr<_Dom1, typename _Dom1::value_type>&)'
  413 |     _DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_Dom'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__shift_left, typename _Dom1::value_type>::result_type> std::operator<<(const _Expr<_Dom1, typename _Dom1::value_type>&, const valarray<typename _Dom::value_type>&)'
  413 |     _DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   'std::basic_ostream<char>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__shift_left, typename _Dom1::value_type>::result_type> std::operator<<(const valarray<typename _Dom::value_type>&, const _Expr<_Dom1, typename _Dom1::value_type>&)'
  413 |     _DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_Dom'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__shift_left, _Tp>::result_type> std::operator<<(const valarray<_Tp>&, const valarray<_Tp>&)'
 1193 | _DEFINE_BINARY_OPERATOR(<<, __shift_left)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   'std::basic_ostream<char>' is not derived from 'const std::valarray<_Tp>'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__shift_left, _Tp>::result_type> std::operator<<(const valarray<_Tp>&, const typename valarray<_Tp>::value_type&)'
 1193 | _DEFINE_BINARY_OPERATOR(<<, __shift_left)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   'std::basic_ostream<char>' is not derived from 'const std::valarray<_Tp>'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__shift_left, _Tp>::result_type> std::operator<<(const typename valarray<_Tp>::value_type&, const valarray<_Tp>&)'
 1193 | _DEFINE_BINARY_OPERATOR(<<, __shift_left)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::valarray<_Tp>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::valarray<_Tp>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_Tp'
In file included from /nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/random:49,
                 from stdc++.h:108:
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.h:1312:5: note: candidate: 'template<class _RandomNumberEngine, long unsigned int __w, class _UIntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const independent_bits_engine<_RandomNumberEngine, __w, _UIntType>&)'
 1312 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.h:1312:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::independent_bits_engine<_RandomNumberEngine, __w, _UIntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::independent_bits_engine<_RandomNumberEngine, __w, _UIntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_RandomNumberEngine'
In file included from /nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/random:51:
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:907:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const uniform_int_distribution<_IntType>&)'
  907 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:907:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::uniform_int_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::uniform_int_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:965:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const uniform_real_distribution<_IntType>&)'
  965 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:965:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::uniform_real_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::uniform_real_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2150:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const cauchy_distribution<_RealType>&)'
 2150 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2150:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::cauchy_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::cauchy_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1026:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const bernoulli_distribution&)'
 1026 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1026:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const std::bernoulli_distribution&'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                    ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1107:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const geometric_distribution<_IntType>&)'
 1107 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1107:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::geometric_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::geometric_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1759:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const exponential_distribution<_RealType>&)'
 1759 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1759:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::exponential_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::exponential_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2544:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const weibull_distribution<_RealType>&)'
 2544 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2544:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::weibull_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::weibull_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2618:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const extreme_value_distribution<_RealType>&)'
 2618 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2618:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::extreme_value_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::extreme_value_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:156:5: note: candidate: 'template<class _UIntType, _UIntType __a, _UIntType __c, _UIntType __m, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const linear_congruential_engine<_UIntType, __a, __c, __m>&)'
  156 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:156:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::linear_congruential_engine<_UIntType, __a, __c, __m>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::linear_congruential_engine<_UIntType, __a, __c, __m>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_UIntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:477:5: note: candidate: 'template<class _UIntType1, long unsigned int __w1, long unsigned int __n1, long unsigned int __m1, long unsigned int __r1, _UIntType1 __a1, long unsigned int __u1, _UIntType1 __d1, long unsigned int __s1, _UIntType1 __b1, long unsigned int __t1, _UIntType1 __c1, long unsigned int __l1, _UIntType1 __f1, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>&)'
  477 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:477:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_UIntType1'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:632:5: note: candidate: 'template<class _UIntType, long unsigned int __w, long unsigned int __s, long unsigned int __r, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const subtract_with_carry_engine<_UIntType, __w, __s, __r>&)'
  632 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:632:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::subtract_with_carry_engine<_UIntType, __w, __s, __r>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::subtract_with_carry_engine<_UIntType, __w, __s, __r>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_UIntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:701:5: note: candidate: 'template<class _RandomNumberEngine, long unsigned int __p, long unsigned int __r, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const discard_block_engine<_RandomNumberEngine, __p, __r>&)'
  701 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:701:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::discard_block_engine<_RandomNumberEngine, __p, __r>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::discard_block_engine<_RandomNumberEngine, __p, __r>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_RandomNumberEngine'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:863:5: note: candidate: 'template<class _RandomNumberEngine, long unsigned int __k, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const shuffle_order_engine<_RandomNumberEngine, __k>&)'
  863 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:863:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::shuffle_order_engine<_RandomNumberEngine, __k>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::shuffle_order_engine<_RandomNumberEngine, __k>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_RandomNumberEngine'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1221:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const negative_binomial_distribution<_IntType>&)'
 1221 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1221:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::negative_binomial_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::negative_binomial_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1431:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const poisson_distribution<_IntType>&)'
 1431 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1431:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::poisson_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::poisson_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1697:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const binomial_distribution<_IntType>&)'
 1697 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1697:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::binomial_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::binomial_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1925:5: note: candidate: 'template<class _RealType1, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const normal_distribution<_RealType>&)'
 1925 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1925:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::normal_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::normal_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_RealType1'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1992:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const lognormal_distribution<_RealType>&)'
 1992 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1992:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::lognormal_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::lognormal_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2064:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const chi_squared_distribution<_RealType>&)'
 2064 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2064:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::chi_squared_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::chi_squared_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2225:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const fisher_f_distribution<_RealType>&)'
 2225 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2225:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::fisher_f_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::fisher_f_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2299:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const student_t_distribution<_RealType>&)'
 2299 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2299:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::student_t_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::student_t_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2468:5: note: candidate: 'template<class _RealType1, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const gamma_distribution<_RealType>&)'
 2468 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2468:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::gamma_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::gamma_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_RealType1'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2754:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const discrete_distribution<_IntType>&)'
 2754 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2754:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::discrete_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::discrete_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2976:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const piecewise_constant_distribution<_RealType>&)'
 2976 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2976:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::piecewise_constant_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::piecewise_constant_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:3182:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const piecewise_linear_distribution<_RealType>&)'
 3182 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:3182:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   mismatched types 'const std::piecewise_linear_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   47 |                         cout<<"["<<ans.front<<"]";
      |                                        ^~~~~
foo.cc:47:40: note:   mismatched types 'const std::piecewise_linear_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:47:40: note:   couldn't deduce template parameter '_RealType'
In file included from stdc++.h:113:
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/thread:92:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, thread::id)'
   92 |     operator<<(basic_ostream<_CharT, _Traits>& __out, thread::id __id)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/thread:92:5: note:   template argument deduction/substitution failed:
foo.cc:47:40: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::thread::id'
   47 |                         cout<<"["<<ans.front<<"]";
      |                                    ~~~~^~~~~
foo.cc:50:26: error: no match for 'operator<<' (operand types are 'std::basic_ostream<char>' and '<unresolved overloaded function type>')
   50 |                 cout<<"["<<ans.front<<";";
      |                 ~~~~~~~~~^~~~~~~~~~~
      |                     |          |
      |                     |          <unresolved overloaded function type>
      |                     std::basic_ostream<char>
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:108:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:108:36: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'}
  108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
      |                  ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:117:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]'
  117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:117:32: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
  117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
      |                  ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:127:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  127 |       operator<<(ios_base& (*__pf) (ios_base&))
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:127:30: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::ios_base& (*)(std::ios_base&)'
  127 |       operator<<(ios_base& (*__pf) (ios_base&))
      |                  ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:166:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  166 |       operator<<(long __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:166:23: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long int'
  166 |       operator<<(long __n)
      |                  ~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:170:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  170 |       operator<<(unsigned long __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:170:32: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long unsigned int'
  170 |       operator<<(unsigned long __n)
      |                  ~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  174 |       operator<<(bool __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:174:23: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'bool'
  174 |       operator<<(bool __n)
      |                  ~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:91:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]'
   91 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:92:22: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short int'
   92 |     operator<<(short __n)
      |                ~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:181:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  181 |       operator<<(unsigned short __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:181:33: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short unsigned int'
  181 |       operator<<(unsigned short __n)
      |                  ~~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:105:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]'
  105 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:106:20: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'int'
  106 |     operator<<(int __n)
      |                ~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:192:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  192 |       operator<<(unsigned int __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:192:31: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'unsigned int'
  192 |       operator<<(unsigned int __n)
      |                  ~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:201:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  201 |       operator<<(long long __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:201:28: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long int'
  201 |       operator<<(long long __n)
      |                  ~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:205:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  205 |       operator<<(unsigned long long __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:205:37: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long unsigned int'
  205 |       operator<<(unsigned long long __n)
      |                  ~~~~~~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:220:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  220 |       operator<<(double __f)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:220:25: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'double'
  220 |       operator<<(double __f)
      |                  ~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:224:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  224 |       operator<<(float __f)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:224:24: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'float'
  224 |       operator<<(float __f)
      |                  ~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:232:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  232 |       operator<<(long double __f)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:232:30: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long double'
  232 |       operator<<(long double __f)
      |                  ~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:245:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  245 |       operator<<(const void* __p)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:245:30: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'const void*'
  245 |       operator<<(const void* __p)
      |                  ~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:119:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; __streambuf_type = std::basic_streambuf<char>]'
  119 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:120:34: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__streambuf_type*' {aka 'std::basic_streambuf<char>*'}
  120 |     operator<<(__streambuf_type* __sbin)
      |                ~~~~~~~~~~~~~~~~~~^~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/regex.h:1675:5: note: candidate: 'template<class _Ch_type, class _Ch_traits, class _Bi_iter> std::basic_ostream<_CharT, _Traits>& std::__cxx11::operator<<(std::basic_ostream<_CharT, _Traits>&, const sub_match<_Bi_iter>&)'
 1675 |     operator<<(basic_ostream<_Ch_type, _Ch_traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/regex.h:1675:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::__cxx11::sub_match<_Bi_iter>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::__cxx11::sub_match<_Bi_iter>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_Bi_iter'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/basic_string.h:3883:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __cxx11::basic_string<_CharT, _Traits, _Alloc>&)'
 3883 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/basic_string.h:3883:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_Alloc'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/system_error:279:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)'
  279 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/system_error:279:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const std::error_code&'
   50 |                 cout<<"["<<ans.front<<";";
      |                            ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:507:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT) [with _CharT = char; _Traits = char_traits<char>]'
  507 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:507:62: note:   no known conversion for argument 2 from '<unresolved overloaded function type>' to 'char'
  507 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
      |                                                       ~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:517:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, char)'
  517 |     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:517:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'char'
   50 |                 cout<<"["<<ans.front<<";";
      |                            ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:523:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, char)'
  523 |     operator<<(basic_ostream<char, _Traits>& __out, char __c)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:523:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'char'
   50 |                 cout<<"["<<ans.front<<";";
      |                            ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:534:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, signed char)'
  534 |     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:534:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'signed char'
   50 |                 cout<<"["<<ans.front<<";";
      |                            ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:539:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, unsigned char)'
  539 |     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:539:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'unsigned char'
   50 |                 cout<<"["<<ans.front<<";";
      |                            ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:598:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const _CharT*) [with _CharT = char; _Traits = char_traits<char>]'
  598 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:598:69: note:   no known conversion for argument 2 from '<unresolved overloaded function type>' to 'const char*'
  598 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
      |                                                       ~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:302:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const char*)'
  302 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:302:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const char*'
   50 |                 cout<<"["<<ans.front<<";";
      |                            ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:615:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const char*)'
  615 |     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:615:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const char*'
   50 |                 cout<<"["<<ans.front<<";";
      |                            ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:628:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const signed char*)'
  628 |     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:628:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const signed char*'
   50 |                 cout<<"["<<ans.front<<";";
      |                            ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:633:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const unsigned char*)'
  633 |     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:633:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const unsigned char*'
   50 |                 cout<<"["<<ans.front<<";";
      |                            ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:754:5: note: candidate: 'template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)'
  754 |     operator<<(_Ostream&& __os, const _Tp& __x)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:754:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   couldn't deduce template parameter '_Tp'
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/complex:555:5: note: candidate: 'template<class _Tp, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const complex<_Tp>&)'
  555 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const complex<_Tp>& __x)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/complex:555:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::complex<_Tp>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::complex<_Tp>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_Tp'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bitset:1540:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const bitset<_Nb>&)'
 1540 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bitset:1540:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::bitset<_Nb>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::bitset<_Nb>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_Nb'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:79:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Resetiosflags)'
   79 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Resetiosflags __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:79:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::_Resetiosflags'
   50 |                 cout<<"["<<ans.front<<";";
      |                            ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:109:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Setiosflags)'
  109 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setiosflags __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:109:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::_Setiosflags'
   50 |                 cout<<"["<<ans.front<<";";
      |                            ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:143:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Setbase)'
  143 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setbase __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:143:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::_Setbase'
   50 |                 cout<<"["<<ans.front<<";";
      |                            ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:178:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Setfill<_CharT>) [with _CharT = char; _Traits = char_traits<char>]'
  178 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setfill<_CharT> __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:178:71: note:   no known conversion for argument 2 from '<unresolved overloaded function type>' to 'std::_Setfill<char>'
  178 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setfill<_CharT> __f)
      |                                                      ~~~~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:208:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Setprecision)'
  208 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setprecision __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:208:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::_Setprecision'
   50 |                 cout<<"["<<ans.front<<";";
      |                            ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:238:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Setw)'
  238 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setw __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:238:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::_Setw'
   50 |                 cout<<"["<<ans.front<<";";
      |                            ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:311:5: note: candidate: 'template<class _CharT, class _Traits, class _MoneyT> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Put_money<_MoneyT>)'
  311 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_money<_MoneyT> __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:311:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'std::_Put_money<_MoneyT>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'std::_Put_money<_MoneyT>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_MoneyT'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:363:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Put_time<_CharT>) [with _CharT = char; _Traits = char_traits<char>]'
  363 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_time<_CharT> __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:363:72: note:   no known conversion for argument 2 from '<unresolved overloaded function type>' to 'std::_Put_time<char>'
  363 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_time<_CharT> __f)
      |                                                      ~~~~~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/shared_ptr.h:70:5: note: candidate: 'template<class _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __shared_ptr<_Tp, _Lp>&)'
   70 |     operator<<(std::basic_ostream<_Ch, _Tr>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/shared_ptr.h:70:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::__shared_ptr<_Tp, _Lp>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::__shared_ptr<_Tp, _Lp>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_Tp'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__shift_left, typename _Dom1::value_type>::result_type> std::operator<<(const _Expr<_Dom1, typename _Dom1::value_type>&, const _Expr<_Dom2, typename _Dom2::value_type>&)'
  413 |     _DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   'std::basic_ostream<char>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__shift_left, typename _Dom1::value_type>::result_type> std::operator<<(const _Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
  413 |     _DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   'std::basic_ostream<char>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__shift_left, typename _Dom1::value_type>::result_type> std::operator<<(const typename _Dom::value_type&, const _Expr<_Dom1, typename _Dom1::value_type>&)'
  413 |     _DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_Dom'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__shift_left, typename _Dom1::value_type>::result_type> std::operator<<(const _Expr<_Dom1, typename _Dom1::value_type>&, const valarray<typename _Dom::value_type>&)'
  413 |     _DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   'std::basic_ostream<char>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__shift_left, typename _Dom1::value_type>::result_type> std::operator<<(const valarray<typename _Dom::value_type>&, const _Expr<_Dom1, typename _Dom1::value_type>&)'
  413 |     _DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_Dom'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__shift_left, _Tp>::result_type> std::operator<<(const valarray<_Tp>&, const valarray<_Tp>&)'
 1193 | _DEFINE_BINARY_OPERATOR(<<, __shift_left)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   'std::basic_ostream<char>' is not derived from 'const std::valarray<_Tp>'
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__shift_left, _Tp>::result_type> std::operator<<(const valarray<_Tp>&, const typename valarray<_Tp>::value_type&)'
 1193 | _DEFINE_BINARY_OPERATOR(<<, __shift_left)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   'std::basic_ostream<char>' is not derived from 'const std::valarray<_Tp>'
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__shift_left, _Tp>::result_type> std::operator<<(const typename valarray<_Tp>::value_type&, const valarray<_Tp>&)'
 1193 | _DEFINE_BINARY_OPERATOR(<<, __shift_left)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::valarray<_Tp>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::valarray<_Tp>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_Tp'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.h:1312:5: note: candidate: 'template<class _RandomNumberEngine, long unsigned int __w, class _UIntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const independent_bits_engine<_RandomNumberEngine, __w, _UIntType>&)'
 1312 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.h:1312:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::independent_bits_engine<_RandomNumberEngine, __w, _UIntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::independent_bits_engine<_RandomNumberEngine, __w, _UIntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_RandomNumberEngine'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:907:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const uniform_int_distribution<_IntType>&)'
  907 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:907:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::uniform_int_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::uniform_int_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:965:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const uniform_real_distribution<_IntType>&)'
  965 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:965:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::uniform_real_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::uniform_real_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2150:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const cauchy_distribution<_RealType>&)'
 2150 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2150:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::cauchy_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::cauchy_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1026:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const bernoulli_distribution&)'
 1026 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1026:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const std::bernoulli_distribution&'
   50 |                 cout<<"["<<ans.front<<";";
      |                            ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1107:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const geometric_distribution<_IntType>&)'
 1107 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1107:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::geometric_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::geometric_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1759:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const exponential_distribution<_RealType>&)'
 1759 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1759:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::exponential_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::exponential_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2544:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const weibull_distribution<_RealType>&)'
 2544 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2544:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::weibull_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::weibull_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2618:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const extreme_value_distribution<_RealType>&)'
 2618 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2618:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::extreme_value_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::extreme_value_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:156:5: note: candidate: 'template<class _UIntType, _UIntType __a, _UIntType __c, _UIntType __m, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const linear_congruential_engine<_UIntType, __a, __c, __m>&)'
  156 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:156:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::linear_congruential_engine<_UIntType, __a, __c, __m>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::linear_congruential_engine<_UIntType, __a, __c, __m>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_UIntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:477:5: note: candidate: 'template<class _UIntType1, long unsigned int __w1, long unsigned int __n1, long unsigned int __m1, long unsigned int __r1, _UIntType1 __a1, long unsigned int __u1, _UIntType1 __d1, long unsigned int __s1, _UIntType1 __b1, long unsigned int __t1, _UIntType1 __c1, long unsigned int __l1, _UIntType1 __f1, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>&)'
  477 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:477:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_UIntType1'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:632:5: note: candidate: 'template<class _UIntType, long unsigned int __w, long unsigned int __s, long unsigned int __r, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const subtract_with_carry_engine<_UIntType, __w, __s, __r>&)'
  632 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:632:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::subtract_with_carry_engine<_UIntType, __w, __s, __r>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::subtract_with_carry_engine<_UIntType, __w, __s, __r>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_UIntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:701:5: note: candidate: 'template<class _RandomNumberEngine, long unsigned int __p, long unsigned int __r, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const discard_block_engine<_RandomNumberEngine, __p, __r>&)'
  701 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:701:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::discard_block_engine<_RandomNumberEngine, __p, __r>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::discard_block_engine<_RandomNumberEngine, __p, __r>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_RandomNumberEngine'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:863:5: note: candidate: 'template<class _RandomNumberEngine, long unsigned int __k, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const shuffle_order_engine<_RandomNumberEngine, __k>&)'
  863 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:863:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::shuffle_order_engine<_RandomNumberEngine, __k>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::shuffle_order_engine<_RandomNumberEngine, __k>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_RandomNumberEngine'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1221:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const negative_binomial_distribution<_IntType>&)'
 1221 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1221:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::negative_binomial_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::negative_binomial_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1431:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const poisson_distribution<_IntType>&)'
 1431 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1431:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::poisson_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::poisson_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1697:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const binomial_distribution<_IntType>&)'
 1697 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1697:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::binomial_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::binomial_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1925:5: note: candidate: 'template<class _RealType1, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const normal_distribution<_RealType>&)'
 1925 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1925:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::normal_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::normal_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_RealType1'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1992:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const lognormal_distribution<_RealType>&)'
 1992 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1992:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::lognormal_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::lognormal_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2064:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const chi_squared_distribution<_RealType>&)'
 2064 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2064:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::chi_squared_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::chi_squared_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2225:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const fisher_f_distribution<_RealType>&)'
 2225 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2225:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::fisher_f_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::fisher_f_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2299:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const student_t_distribution<_RealType>&)'
 2299 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2299:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::student_t_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::student_t_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2468:5: note: candidate: 'template<class _RealType1, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const gamma_distribution<_RealType>&)'
 2468 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2468:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::gamma_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::gamma_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_RealType1'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2754:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const discrete_distribution<_IntType>&)'
 2754 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2754:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::discrete_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::discrete_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2976:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const piecewise_constant_distribution<_RealType>&)'
 2976 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2976:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::piecewise_constant_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::piecewise_constant_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:3182:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const piecewise_linear_distribution<_RealType>&)'
 3182 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:3182:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   mismatched types 'const std::piecewise_linear_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   50 |                 cout<<"["<<ans.front<<";";
      |                                ^~~~~
foo.cc:50:32: note:   mismatched types 'const std::piecewise_linear_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:50:32: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/thread:92:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, thread::id)'
   92 |     operator<<(basic_ostream<_CharT, _Traits>& __out, thread::id __id)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/thread:92:5: note:   template argument deduction/substitution failed:
foo.cc:50:32: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::thread::id'
   50 |                 cout<<"["<<ans.front<<";";
      |                            ~~~~^~~~~
foo.cc:53:29: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and '<unresolved overloaded function type>')
   53 |                         cout<<ans.front<<",";
      |                         ~~~~^~~~~~~~~~~
      |                         |         |
      |                         |         <unresolved overloaded function type>
      |                         std::ostream {aka std::basic_ostream<char>}
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:108:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:108:36: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'}
  108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
      |                  ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:117:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]'
  117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:117:32: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
  117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
      |                  ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:127:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  127 |       operator<<(ios_base& (*__pf) (ios_base&))
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:127:30: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::ios_base& (*)(std::ios_base&)'
  127 |       operator<<(ios_base& (*__pf) (ios_base&))
      |                  ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:166:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  166 |       operator<<(long __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:166:23: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long int'
  166 |       operator<<(long __n)
      |                  ~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:170:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  170 |       operator<<(unsigned long __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:170:32: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long unsigned int'
  170 |       operator<<(unsigned long __n)
      |                  ~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  174 |       operator<<(bool __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:174:23: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'bool'
  174 |       operator<<(bool __n)
      |                  ~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:91:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]'
   91 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:92:22: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short int'
   92 |     operator<<(short __n)
      |                ~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:181:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  181 |       operator<<(unsigned short __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:181:33: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short unsigned int'
  181 |       operator<<(unsigned short __n)
      |                  ~~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:105:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]'
  105 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:106:20: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'int'
  106 |     operator<<(int __n)
      |                ~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:192:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  192 |       operator<<(unsigned int __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:192:31: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'unsigned int'
  192 |       operator<<(unsigned int __n)
      |                  ~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:201:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  201 |       operator<<(long long __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:201:28: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long int'
  201 |       operator<<(long long __n)
      |                  ~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:205:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  205 |       operator<<(unsigned long long __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:205:37: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long unsigned int'
  205 |       operator<<(unsigned long long __n)
      |                  ~~~~~~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:220:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  220 |       operator<<(double __f)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:220:25: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'double'
  220 |       operator<<(double __f)
      |                  ~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:224:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  224 |       operator<<(float __f)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:224:24: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'float'
  224 |       operator<<(float __f)
      |                  ~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:232:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  232 |       operator<<(long double __f)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:232:30: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long double'
  232 |       operator<<(long double __f)
      |                  ~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:245:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  245 |       operator<<(const void* __p)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:245:30: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'const void*'
  245 |       operator<<(const void* __p)
      |                  ~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:119:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; __streambuf_type = std::basic_streambuf<char>]'
  119 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:120:34: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__streambuf_type*' {aka 'std::basic_streambuf<char>*'}
  120 |     operator<<(__streambuf_type* __sbin)
      |                ~~~~~~~~~~~~~~~~~~^~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/regex.h:1675:5: note: candidate: 'template<class _Ch_type, class _Ch_traits, class _Bi_iter> std::basic_ostream<_CharT, _Traits>& std::__cxx11::operator<<(std::basic_ostream<_CharT, _Traits>&, const sub_match<_Bi_iter>&)'
 1675 |     operator<<(basic_ostream<_Ch_type, _Ch_traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/regex.h:1675:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::__cxx11::sub_match<_Bi_iter>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::__cxx11::sub_match<_Bi_iter>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_Bi_iter'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/basic_string.h:3883:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __cxx11::basic_string<_CharT, _Traits, _Alloc>&)'
 3883 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/basic_string.h:3883:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_Alloc'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/system_error:279:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)'
  279 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/system_error:279:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const std::error_code&'
   53 |                         cout<<ans.front<<",";
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:507:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT) [with _CharT = char; _Traits = char_traits<char>]'
  507 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:507:62: note:   no known conversion for argument 2 from '<unresolved overloaded function type>' to 'char'
  507 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
      |                                                       ~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:517:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, char)'
  517 |     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:517:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'char'
   53 |                         cout<<ans.front<<",";
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:523:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, char)'
  523 |     operator<<(basic_ostream<char, _Traits>& __out, char __c)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:523:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'char'
   53 |                         cout<<ans.front<<",";
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:534:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, signed char)'
  534 |     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:534:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'signed char'
   53 |                         cout<<ans.front<<",";
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:539:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, unsigned char)'
  539 |     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:539:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'unsigned char'
   53 |                         cout<<ans.front<<",";
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:598:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const _CharT*) [with _CharT = char; _Traits = char_traits<char>]'
  598 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:598:69: note:   no known conversion for argument 2 from '<unresolved overloaded function type>' to 'const char*'
  598 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
      |                                                       ~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:302:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const char*)'
  302 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:302:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const char*'
   53 |                         cout<<ans.front<<",";
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:615:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const char*)'
  615 |     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:615:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const char*'
   53 |                         cout<<ans.front<<",";
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:628:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const signed char*)'
  628 |     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:628:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const signed char*'
   53 |                         cout<<ans.front<<",";
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:633:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const unsigned char*)'
  633 |     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:633:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const unsigned char*'
   53 |                         cout<<ans.front<<",";
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:754:5: note: candidate: 'template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)'
  754 |     operator<<(_Ostream&& __os, const _Tp& __x)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:754:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   couldn't deduce template parameter '_Tp'
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/complex:555:5: note: candidate: 'template<class _Tp, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const complex<_Tp>&)'
  555 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const complex<_Tp>& __x)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/complex:555:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::complex<_Tp>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::complex<_Tp>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_Tp'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bitset:1540:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const bitset<_Nb>&)'
 1540 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bitset:1540:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::bitset<_Nb>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::bitset<_Nb>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_Nb'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:79:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Resetiosflags)'
   79 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Resetiosflags __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:79:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::_Resetiosflags'
   53 |                         cout<<ans.front<<",";
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:109:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Setiosflags)'
  109 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setiosflags __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:109:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::_Setiosflags'
   53 |                         cout<<ans.front<<",";
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:143:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Setbase)'
  143 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setbase __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:143:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::_Setbase'
   53 |                         cout<<ans.front<<",";
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:178:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Setfill<_CharT>) [with _CharT = char; _Traits = char_traits<char>]'
  178 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setfill<_CharT> __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:178:71: note:   no known conversion for argument 2 from '<unresolved overloaded function type>' to 'std::_Setfill<char>'
  178 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setfill<_CharT> __f)
      |                                                      ~~~~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:208:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Setprecision)'
  208 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setprecision __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:208:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::_Setprecision'
   53 |                         cout<<ans.front<<",";
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:238:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Setw)'
  238 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setw __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:238:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::_Setw'
   53 |                         cout<<ans.front<<",";
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:311:5: note: candidate: 'template<class _CharT, class _Traits, class _MoneyT> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Put_money<_MoneyT>)'
  311 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_money<_MoneyT> __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:311:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'std::_Put_money<_MoneyT>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'std::_Put_money<_MoneyT>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_MoneyT'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:363:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Put_time<_CharT>) [with _CharT = char; _Traits = char_traits<char>]'
  363 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_time<_CharT> __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:363:72: note:   no known conversion for argument 2 from '<unresolved overloaded function type>' to 'std::_Put_time<char>'
  363 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_time<_CharT> __f)
      |                                                      ~~~~~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/shared_ptr.h:70:5: note: candidate: 'template<class _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __shared_ptr<_Tp, _Lp>&)'
   70 |     operator<<(std::basic_ostream<_Ch, _Tr>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/shared_ptr.h:70:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::__shared_ptr<_Tp, _Lp>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::__shared_ptr<_Tp, _Lp>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_Tp'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__shift_left, typename _Dom1::value_type>::result_type> std::operator<<(const _Expr<_Dom1, typename _Dom1::value_type>&, const _Expr<_Dom2, typename _Dom2::value_type>&)'
  413 |     _DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__shift_left, typename _Dom1::value_type>::result_type> std::operator<<(const _Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
  413 |     _DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__shift_left, typename _Dom1::value_type>::result_type> std::operator<<(const typename _Dom::value_type&, const _Expr<_Dom1, typename _Dom1::value_type>&)'
  413 |     _DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_Dom'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__shift_left, typename _Dom1::value_type>::result_type> std::operator<<(const _Expr<_Dom1, typename _Dom1::value_type>&, const valarray<typename _Dom::value_type>&)'
  413 |     _DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__shift_left, typename _Dom1::value_type>::result_type> std::operator<<(const valarray<typename _Dom::value_type>&, const _Expr<_Dom1, typename _Dom1::value_type>&)'
  413 |     _DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_Dom'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__shift_left, _Tp>::result_type> std::operator<<(const valarray<_Tp>&, const valarray<_Tp>&)'
 1193 | _DEFINE_BINARY_OPERATOR(<<, __shift_left)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::valarray<_Tp>'
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__shift_left, _Tp>::result_type> std::operator<<(const valarray<_Tp>&, const typename valarray<_Tp>::value_type&)'
 1193 | _DEFINE_BINARY_OPERATOR(<<, __shift_left)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::valarray<_Tp>'
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__shift_left, _Tp>::result_type> std::operator<<(const typename valarray<_Tp>::value_type&, const valarray<_Tp>&)'
 1193 | _DEFINE_BINARY_OPERATOR(<<, __shift_left)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::valarray<_Tp>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::valarray<_Tp>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_Tp'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.h:1312:5: note: candidate: 'template<class _RandomNumberEngine, long unsigned int __w, class _UIntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const independent_bits_engine<_RandomNumberEngine, __w, _UIntType>&)'
 1312 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.h:1312:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::independent_bits_engine<_RandomNumberEngine, __w, _UIntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::independent_bits_engine<_RandomNumberEngine, __w, _UIntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_RandomNumberEngine'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:907:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const uniform_int_distribution<_IntType>&)'
  907 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:907:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::uniform_int_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::uniform_int_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:965:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const uniform_real_distribution<_IntType>&)'
  965 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:965:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::uniform_real_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::uniform_real_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2150:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const cauchy_distribution<_RealType>&)'
 2150 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2150:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::cauchy_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::cauchy_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1026:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const bernoulli_distribution&)'
 1026 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1026:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const std::bernoulli_distribution&'
   53 |                         cout<<ans.front<<",";
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1107:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const geometric_distribution<_IntType>&)'
 1107 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1107:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::geometric_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::geometric_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1759:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const exponential_distribution<_RealType>&)'
 1759 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1759:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::exponential_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::exponential_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2544:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const weibull_distribution<_RealType>&)'
 2544 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2544:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::weibull_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::weibull_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2618:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const extreme_value_distribution<_RealType>&)'
 2618 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2618:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::extreme_value_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::extreme_value_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:156:5: note: candidate: 'template<class _UIntType, _UIntType __a, _UIntType __c, _UIntType __m, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const linear_congruential_engine<_UIntType, __a, __c, __m>&)'
  156 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:156:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::linear_congruential_engine<_UIntType, __a, __c, __m>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::linear_congruential_engine<_UIntType, __a, __c, __m>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_UIntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:477:5: note: candidate: 'template<class _UIntType1, long unsigned int __w1, long unsigned int __n1, long unsigned int __m1, long unsigned int __r1, _UIntType1 __a1, long unsigned int __u1, _UIntType1 __d1, long unsigned int __s1, _UIntType1 __b1, long unsigned int __t1, _UIntType1 __c1, long unsigned int __l1, _UIntType1 __f1, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>&)'
  477 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:477:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_UIntType1'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:632:5: note: candidate: 'template<class _UIntType, long unsigned int __w, long unsigned int __s, long unsigned int __r, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const subtract_with_carry_engine<_UIntType, __w, __s, __r>&)'
  632 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:632:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::subtract_with_carry_engine<_UIntType, __w, __s, __r>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::subtract_with_carry_engine<_UIntType, __w, __s, __r>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_UIntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:701:5: note: candidate: 'template<class _RandomNumberEngine, long unsigned int __p, long unsigned int __r, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const discard_block_engine<_RandomNumberEngine, __p, __r>&)'
  701 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:701:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::discard_block_engine<_RandomNumberEngine, __p, __r>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::discard_block_engine<_RandomNumberEngine, __p, __r>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_RandomNumberEngine'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:863:5: note: candidate: 'template<class _RandomNumberEngine, long unsigned int __k, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const shuffle_order_engine<_RandomNumberEngine, __k>&)'
  863 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:863:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::shuffle_order_engine<_RandomNumberEngine, __k>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::shuffle_order_engine<_RandomNumberEngine, __k>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_RandomNumberEngine'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1221:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const negative_binomial_distribution<_IntType>&)'
 1221 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1221:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::negative_binomial_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::negative_binomial_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1431:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const poisson_distribution<_IntType>&)'
 1431 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1431:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::poisson_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::poisson_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1697:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const binomial_distribution<_IntType>&)'
 1697 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1697:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::binomial_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::binomial_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1925:5: note: candidate: 'template<class _RealType1, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const normal_distribution<_RealType>&)'
 1925 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1925:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::normal_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::normal_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_RealType1'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1992:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const lognormal_distribution<_RealType>&)'
 1992 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1992:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::lognormal_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::lognormal_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2064:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const chi_squared_distribution<_RealType>&)'
 2064 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2064:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::chi_squared_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::chi_squared_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2225:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const fisher_f_distribution<_RealType>&)'
 2225 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2225:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::fisher_f_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::fisher_f_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2299:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const student_t_distribution<_RealType>&)'
 2299 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2299:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::student_t_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::student_t_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2468:5: note: candidate: 'template<class _RealType1, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const gamma_distribution<_RealType>&)'
 2468 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2468:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::gamma_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::gamma_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_RealType1'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2754:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const discrete_distribution<_IntType>&)'
 2754 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2754:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::discrete_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::discrete_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2976:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const piecewise_constant_distribution<_RealType>&)'
 2976 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2976:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::piecewise_constant_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::piecewise_constant_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:3182:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const piecewise_linear_distribution<_RealType>&)'
 3182 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:3182:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   mismatched types 'const std::piecewise_linear_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   53 |                         cout<<ans.front<<",";
      |                                   ^~~~~
foo.cc:53:35: note:   mismatched types 'const std::piecewise_linear_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:53:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/thread:92:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, thread::id)'
   92 |     operator<<(basic_ostream<_CharT, _Traits>& __out, thread::id __id)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/thread:92:5: note:   template argument deduction/substitution failed:
foo.cc:53:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::thread::id'
   53 |                         cout<<ans.front<<",";
      |                               ~~~~^~~~~
foo.cc:56:29: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and '<unresolved overloaded function type>')
   56 |                         cout<<ans.front<<"]"<<endl;
      |                         ~~~~^~~~~~~~~~~
      |                         |         |
      |                         |         <unresolved overloaded function type>
      |                         std::ostream {aka std::basic_ostream<char>}
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:108:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:108:36: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'}
  108 |       operator<<(__ostream_type& (*__pf)(__ostream_type&))
      |                  ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:117:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]'
  117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:117:32: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
  117 |       operator<<(__ios_type& (*__pf)(__ios_type&))
      |                  ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:127:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  127 |       operator<<(ios_base& (*__pf) (ios_base&))
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:127:30: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::ios_base& (*)(std::ios_base&)'
  127 |       operator<<(ios_base& (*__pf) (ios_base&))
      |                  ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:166:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  166 |       operator<<(long __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:166:23: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long int'
  166 |       operator<<(long __n)
      |                  ~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:170:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  170 |       operator<<(unsigned long __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:170:32: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long unsigned int'
  170 |       operator<<(unsigned long __n)
      |                  ~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  174 |       operator<<(bool __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:174:23: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'bool'
  174 |       operator<<(bool __n)
      |                  ~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:91:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]'
   91 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:92:22: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short int'
   92 |     operator<<(short __n)
      |                ~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:181:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  181 |       operator<<(unsigned short __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:181:33: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short unsigned int'
  181 |       operator<<(unsigned short __n)
      |                  ~~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:105:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]'
  105 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:106:20: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'int'
  106 |     operator<<(int __n)
      |                ~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:192:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  192 |       operator<<(unsigned int __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:192:31: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'unsigned int'
  192 |       operator<<(unsigned int __n)
      |                  ~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:201:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  201 |       operator<<(long long __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:201:28: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long int'
  201 |       operator<<(long long __n)
      |                  ~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:205:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  205 |       operator<<(unsigned long long __n)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:205:37: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long unsigned int'
  205 |       operator<<(unsigned long long __n)
      |                  ~~~~~~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:220:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  220 |       operator<<(double __f)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:220:25: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'double'
  220 |       operator<<(double __f)
      |                  ~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:224:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  224 |       operator<<(float __f)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:224:24: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'float'
  224 |       operator<<(float __f)
      |                  ~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:232:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  232 |       operator<<(long double __f)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:232:30: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long double'
  232 |       operator<<(long double __f)
      |                  ~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:245:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
  245 |       operator<<(const void* __p)
      |       ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:245:30: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'const void*'
  245 |       operator<<(const void* __p)
      |                  ~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:119:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; __streambuf_type = std::basic_streambuf<char>]'
  119 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:120:34: note:   no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__streambuf_type*' {aka 'std::basic_streambuf<char>*'}
  120 |     operator<<(__streambuf_type* __sbin)
      |                ~~~~~~~~~~~~~~~~~~^~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/regex.h:1675:5: note: candidate: 'template<class _Ch_type, class _Ch_traits, class _Bi_iter> std::basic_ostream<_CharT, _Traits>& std::__cxx11::operator<<(std::basic_ostream<_CharT, _Traits>&, const sub_match<_Bi_iter>&)'
 1675 |     operator<<(basic_ostream<_Ch_type, _Ch_traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/regex.h:1675:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::__cxx11::sub_match<_Bi_iter>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::__cxx11::sub_match<_Bi_iter>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_Bi_iter'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/basic_string.h:3883:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __cxx11::basic_string<_CharT, _Traits, _Alloc>&)'
 3883 |     operator<<(basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/basic_string.h:3883:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_Alloc'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/system_error:279:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)'
  279 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/system_error:279:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const std::error_code&'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:507:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT) [with _CharT = char; _Traits = char_traits<char>]'
  507 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:507:62: note:   no known conversion for argument 2 from '<unresolved overloaded function type>' to 'char'
  507 |     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
      |                                                       ~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:517:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, char)'
  517 |     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:517:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'char'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:523:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, char)'
  523 |     operator<<(basic_ostream<char, _Traits>& __out, char __c)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:523:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'char'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:534:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, signed char)'
  534 |     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:534:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'signed char'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:539:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, unsigned char)'
  539 |     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:539:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'unsigned char'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:598:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const _CharT*) [with _CharT = char; _Traits = char_traits<char>]'
  598 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:598:69: note:   no known conversion for argument 2 from '<unresolved overloaded function type>' to 'const char*'
  598 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
      |                                                       ~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:302:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const char*)'
  302 |     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/ostream.tcc:302:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const char*'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:615:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const char*)'
  615 |     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:615:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const char*'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:628:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const signed char*)'
  628 |     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:628:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const signed char*'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:633:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const unsigned char*)'
  633 |     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:633:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const unsigned char*'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:754:5: note: candidate: 'template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)'
  754 |     operator<<(_Ostream&& __os, const _Tp& __x)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/ostream:754:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   couldn't deduce template parameter '_Tp'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/complex:555:5: note: candidate: 'template<class _Tp, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const complex<_Tp>&)'
  555 |     operator<<(basic_ostream<_CharT, _Traits>& __os, const complex<_Tp>& __x)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/complex:555:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::complex<_Tp>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::complex<_Tp>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_Tp'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bitset:1540:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const bitset<_Nb>&)'
 1540 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bitset:1540:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::bitset<_Nb>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::bitset<_Nb>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_Nb'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:79:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Resetiosflags)'
   79 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Resetiosflags __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:79:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::_Resetiosflags'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:109:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Setiosflags)'
  109 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setiosflags __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:109:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::_Setiosflags'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:143:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Setbase)'
  143 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setbase __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:143:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::_Setbase'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:178:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Setfill<_CharT>) [with _CharT = char; _Traits = char_traits<char>]'
  178 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setfill<_CharT> __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:178:71: note:   no known conversion for argument 2 from '<unresolved overloaded function type>' to 'std::_Setfill<char>'
  178 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setfill<_CharT> __f)
      |                                                      ~~~~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:208:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Setprecision)'
  208 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setprecision __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:208:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::_Setprecision'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:238:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Setw)'
  238 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Setw __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:238:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::_Setw'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:311:5: note: candidate: 'template<class _CharT, class _Traits, class _MoneyT> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Put_money<_MoneyT>)'
  311 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_money<_MoneyT> __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:311:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'std::_Put_money<_MoneyT>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'std::_Put_money<_MoneyT>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_MoneyT'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:363:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _Put_time<_CharT>) [with _CharT = char; _Traits = char_traits<char>]'
  363 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_time<_CharT> __f)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/iomanip:363:72: note:   no known conversion for argument 2 from '<unresolved overloaded function type>' to 'std::_Put_time<char>'
  363 |     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_time<_CharT> __f)
      |                                                      ~~~~~~~~~~~~~~~~~~^~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/shared_ptr.h:70:5: note: candidate: 'template<class _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __shared_ptr<_Tp, _Lp>&)'
   70 |     operator<<(std::basic_ostream<_Ch, _Tr>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/shared_ptr.h:70:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::__shared_ptr<_Tp, _Lp>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::__shared_ptr<_Tp, _Lp>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_Tp'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__shift_left, typename _Dom1::value_type>::result_type> std::operator<<(const _Expr<_Dom1, typename _Dom1::value_type>&, const _Expr<_Dom2, typename _Dom2::value_type>&)'
  413 |     _DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__shift_left, typename _Dom1::value_type>::result_type> std::operator<<(const _Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
  413 |     _DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__shift_left, typename _Dom1::value_type>::result_type> std::operator<<(const typename _Dom::value_type&, const _Expr<_Dom1, typename _Dom1::value_type>&)'
  413 |     _DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_Dom'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__shift_left, typename _Dom1::value_type>::result_type> std::operator<<(const _Expr<_Dom1, typename _Dom1::value_type>&, const valarray<typename _Dom::value_type>&)'
  413 |     _DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__shift_left, typename _Dom1::value_type>::result_type> std::operator<<(const valarray<typename _Dom::value_type>&, const _Expr<_Dom1, typename _Dom1::value_type>&)'
  413 |     _DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/valarray_after.h:413:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_Dom'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__shift_left, _Tp>::result_type> std::operator<<(const valarray<_Tp>&, const valarray<_Tp>&)'
 1193 | _DEFINE_BINARY_OPERATOR(<<, __shift_left)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::valarray<_Tp>'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__shift_left, _Tp>::result_type> std::operator<<(const valarray<_Tp>&, const typename valarray<_Tp>::value_type&)'
 1193 | _DEFINE_BINARY_OPERATOR(<<, __shift_left)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::valarray<_Tp>'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__shift_left, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__shift_left, _Tp>::result_type> std::operator<<(const typename valarray<_Tp>::value_type&, const valarray<_Tp>&)'
 1193 | _DEFINE_BINARY_OPERATOR(<<, __shift_left)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/valarray:1193:1: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::valarray<_Tp>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::valarray<_Tp>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_Tp'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.h:1312:5: note: candidate: 'template<class _RandomNumberEngine, long unsigned int __w, class _UIntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const independent_bits_engine<_RandomNumberEngine, __w, _UIntType>&)'
 1312 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.h:1312:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::independent_bits_engine<_RandomNumberEngine, __w, _UIntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::independent_bits_engine<_RandomNumberEngine, __w, _UIntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_RandomNumberEngine'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:907:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const uniform_int_distribution<_IntType>&)'
  907 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:907:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::uniform_int_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::uniform_int_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:965:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const uniform_real_distribution<_IntType>&)'
  965 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:965:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::uniform_real_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::uniform_real_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2150:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const cauchy_distribution<_RealType>&)'
 2150 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2150:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::cauchy_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::cauchy_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1026:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const bernoulli_distribution&)'
 1026 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1026:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'const std::bernoulli_distribution&'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                               ~~~~^~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1107:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const geometric_distribution<_IntType>&)'
 1107 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1107:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::geometric_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::geometric_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1759:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const exponential_distribution<_RealType>&)'
 1759 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1759:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::exponential_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::exponential_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2544:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const weibull_distribution<_RealType>&)'
 2544 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2544:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::weibull_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::weibull_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2618:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const extreme_value_distribution<_RealType>&)'
 2618 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2618:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::extreme_value_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::extreme_value_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:156:5: note: candidate: 'template<class _UIntType, _UIntType __a, _UIntType __c, _UIntType __m, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const linear_congruential_engine<_UIntType, __a, __c, __m>&)'
  156 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:156:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::linear_congruential_engine<_UIntType, __a, __c, __m>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::linear_congruential_engine<_UIntType, __a, __c, __m>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_UIntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:477:5: note: candidate: 'template<class _UIntType1, long unsigned int __w1, long unsigned int __n1, long unsigned int __m1, long unsigned int __r1, _UIntType1 __a1, long unsigned int __u1, _UIntType1 __d1, long unsigned int __s1, _UIntType1 __b1, long unsigned int __t1, _UIntType1 __c1, long unsigned int __l1, _UIntType1 __f1, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>&)'
  477 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:477:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_UIntType1'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:632:5: note: candidate: 'template<class _UIntType, long unsigned int __w, long unsigned int __s, long unsigned int __r, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const subtract_with_carry_engine<_UIntType, __w, __s, __r>&)'
  632 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:632:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::subtract_with_carry_engine<_UIntType, __w, __s, __r>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::subtract_with_carry_engine<_UIntType, __w, __s, __r>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_UIntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:701:5: note: candidate: 'template<class _RandomNumberEngine, long unsigned int __p, long unsigned int __r, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const discard_block_engine<_RandomNumberEngine, __p, __r>&)'
  701 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:701:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::discard_block_engine<_RandomNumberEngine, __p, __r>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::discard_block_engine<_RandomNumberEngine, __p, __r>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_RandomNumberEngine'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:863:5: note: candidate: 'template<class _RandomNumberEngine, long unsigned int __k, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const shuffle_order_engine<_RandomNumberEngine, __k>&)'
  863 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:863:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::shuffle_order_engine<_RandomNumberEngine, __k>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::shuffle_order_engine<_RandomNumberEngine, __k>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_RandomNumberEngine'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1221:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const negative_binomial_distribution<_IntType>&)'
 1221 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1221:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::negative_binomial_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::negative_binomial_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1431:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const poisson_distribution<_IntType>&)'
 1431 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1431:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::poisson_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::poisson_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1697:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const binomial_distribution<_IntType>&)'
 1697 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1697:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::binomial_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::binomial_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1925:5: note: candidate: 'template<class _RealType1, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const normal_distribution<_RealType>&)'
 1925 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1925:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::normal_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::normal_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_RealType1'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1992:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const lognormal_distribution<_RealType>&)'
 1992 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:1992:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::lognormal_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::lognormal_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2064:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const chi_squared_distribution<_RealType>&)'
 2064 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2064:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::chi_squared_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::chi_squared_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2225:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const fisher_f_distribution<_RealType>&)'
 2225 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2225:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::fisher_f_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::fisher_f_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2299:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const student_t_distribution<_RealType>&)'
 2299 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2299:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::student_t_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::student_t_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2468:5: note: candidate: 'template<class _RealType1, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const gamma_distribution<_RealType>&)'
 2468 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2468:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::gamma_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::gamma_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_RealType1'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2754:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const discrete_distribution<_IntType>&)'
 2754 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2754:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::discrete_distribution<_IntType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::discrete_distribution<_IntType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_IntType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2976:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const piecewise_constant_distribution<_RealType>&)'
 2976 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:2976:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::piecewise_constant_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::piecewise_constant_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:3182:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const piecewise_linear_distribution<_RealType>&)'
 3182 |     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/bits/random.tcc:3182:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   mismatched types 'const std::piecewise_linear_distribution<_RealType>' and 'const __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)() const' {aka 'const int& (std::queue<int>::*)() const'}
   56 |                         cout<<ans.front<<"]"<<endl;
      |                                   ^~~~~
foo.cc:56:35: note:   mismatched types 'const std::piecewise_linear_distribution<_RealType>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type& (std::queue<int>::*)()' {aka 'int& (std::queue<int>::*)()'}
foo.cc:56:35: note:   couldn't deduce template parameter '_RealType'
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/thread:92:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, thread::id)'
   92 |     operator<<(basic_ostream<_CharT, _Traits>& __out, thread::id __id)
      |     ^~~~~~~~
/nix/store/np14qqgvvnyna3vv640hmhi21flymiia-gcc-12.2.0/include/c++/12.2.0/thread:92:5: note:   template argument deduction/substitution failed:
foo.cc:56:35: note:   cannot convert 'ans.std::queue<int>::front' (type '<unresolved overloaded function type>') to type 'std::thread::id'
   56 |                         cout<<ans.front<<"]"<<endl;
      |                               ~~~~^~~~~

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