foo.cc:7:11: error: 'int y1 [105]' redeclared as different kind of symbol
int y1[105];
^
In file included from /usr/include/features.h:424:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/os_defines.h:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/c++config.h:533,
from /usr/include/c++/7/cassert:43,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:33,
from foo.cc:1:
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:221:1: note: previous declaration 'double y1(double)'
__MATHCALL (y1,, (_Mdouble_));
^
foo.cc: In function 'int main()':
foo.cc:17:23: warning: pointer to a function used in arithmetic [-Wpointer-arith]
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
foo.cc:17:16: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' and 'double(double) throw ()')
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~~~~~~~~~~^~~~~~~~
In file included from /usr/include/c++/7/sstream:38:0,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/istream:120:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__istream_type& (*)(std::basic_istream<_CharT, _Traits>::__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
operator>>(__istream_type& (*__pf)(__istream_type&))
^~~~~~~~
/usr/include/c++/7/istream:120:7: note: conversion of argument 1 would be ill-formed:
foo.cc:17:23: error: invalid conversion from 'double (*)(double) throw ()' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&) {aka std::basic_istream<char>& (*)(std::basic_istream<char>&)}' [-fpermissive]
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
In file included from /usr/include/c++/7/sstream:38:0,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/istream:124:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__ios_type& (*)(std::basic_istream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>; std::basic_istream<_CharT, _Traits>::__ios_type = std::basic_ios<char>] <near match>
operator>>(__ios_type& (*__pf)(__ios_type&))
^~~~~~~~
/usr/include/c++/7/istream:124:7: note: conversion of argument 1 would be ill-formed:
foo.cc:17:23: error: invalid conversion from 'double (*)(double) throw ()' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}' [-fpermissive]
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
In file included from /usr/include/c++/7/sstream:38:0,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/istream:131:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
operator>>(ios_base& (*__pf)(ios_base&))
^~~~~~~~
/usr/include/c++/7/istream:131:7: note: conversion of argument 1 would be ill-formed:
foo.cc:17:23: error: invalid conversion from 'double (*)(double) throw ()' to 'std::ios_base& (*)(std::ios_base&)' [-fpermissive]
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
In file included from /usr/include/c++/7/sstream:38:0,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/istream:168:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
operator>>(bool& __n)
^~~~~~~~
/usr/include/c++/7/istream:168:7: note: conversion of argument 1 would be ill-formed:
foo.cc:17:23: error: cannot bind non-const lvalue reference of type 'bool&' to an rvalue of type 'bool'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
In file included from /usr/include/c++/7/sstream:38:0,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/istream:172:7: note: candidate: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
operator>>(short& __n);
^~~~~~~~
/usr/include/c++/7/istream:172:7: note: conversion of argument 1 would be ill-formed:
foo.cc:17:23: error: invalid conversion from 'double (*)(double) throw ()' to 'short int' [-fpermissive]
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
foo.cc:17:23: error: cannot bind rvalue '(short int)(y1 + ((sizetype)i))' to 'short int&'
In file included from /usr/include/c++/7/sstream:38:0,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/istream:175:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
operator>>(unsigned short& __n)
^~~~~~~~
/usr/include/c++/7/istream:175:7: note: conversion of argument 1 would be ill-formed:
foo.cc:17:23: error: invalid conversion from 'double (*)(double) throw ()' to 'short unsigned int' [-fpermissive]
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
foo.cc:17:23: error: cannot bind rvalue '(short unsigned int)(y1 + ((sizetype)i))' to 'short unsigned int&'
In file included from /usr/include/c++/7/sstream:38:0,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/istream:179:7: note: candidate: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
operator>>(int& __n);
^~~~~~~~
/usr/include/c++/7/istream:179:7: note: conversion of argument 1 would be ill-formed:
foo.cc:17:23: error: invalid conversion from 'double (*)(double) throw ()' to 'int' [-fpermissive]
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
foo.cc:17:23: error: cannot bind rvalue '(int)(y1 + ((sizetype)i))' to 'int&'
In file included from /usr/include/c++/7/sstream:38:0,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/istream:182:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
operator>>(unsigned int& __n)
^~~~~~~~
/usr/include/c++/7/istream:182:7: note: conversion of argument 1 would be ill-formed:
foo.cc:17:23: error: invalid conversion from 'double (*)(double) throw ()' to 'unsigned int' [-fpermissive]
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
foo.cc:17:23: error: cannot bind rvalue '(unsigned int)(y1 + ((sizetype)i))' to 'unsigned int&'
In file included from /usr/include/c++/7/sstream:38:0,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/istream:186:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
operator>>(long& __n)
^~~~~~~~
/usr/include/c++/7/istream:186:7: note: conversion of argument 1 would be ill-formed:
foo.cc:17:23: error: invalid conversion from 'double (*)(double) throw ()' to 'long int' [-fpermissive]
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
foo.cc:17:23: error: cannot bind rvalue '(long int)(y1 + ((sizetype)i))' to 'long int&'
In file included from /usr/include/c++/7/sstream:38:0,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/istream:190:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
operator>>(unsigned long& __n)
^~~~~~~~
/usr/include/c++/7/istream:190:7: note: conversion of argument 1 would be ill-formed:
foo.cc:17:23: error: invalid conversion from 'double (*)(double) throw ()' to 'long unsigned int' [-fpermissive]
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
foo.cc:17:23: error: cannot bind rvalue '(long unsigned int)(y1 + ((sizetype)i))' to 'long unsigned int&'
In file included from /usr/include/c++/7/sstream:38:0,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/istream:195:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
operator>>(long long& __n)
^~~~~~~~
/usr/include/c++/7/istream:195:7: note: conversion of argument 1 would be ill-formed:
foo.cc:17:23: error: invalid conversion from 'double (*)(double) throw ()' to 'long long int' [-fpermissive]
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
foo.cc:17:23: error: cannot bind rvalue '(long long int)(y1 + ((sizetype)i))' to 'long long int&'
In file included from /usr/include/c++/7/sstream:38:0,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/istream:199:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
operator>>(unsigned long long& __n)
^~~~~~~~
/usr/include/c++/7/istream:199:7: note: conversion of argument 1 would be ill-formed:
foo.cc:17:23: error: invalid conversion from 'double (*)(double) throw ()' to 'long long unsigned int' [-fpermissive]
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
foo.cc:17:23: error: cannot bind rvalue '(long long unsigned int)(y1 + ((sizetype)i))' to 'long long unsigned int&'
In file included from /usr/include/c++/7/sstream:38:0,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/istream:235:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
operator>>(void*& __p)
^~~~~~~~
/usr/include/c++/7/istream:235:7: note: conversion of argument 1 would be ill-formed:
foo.cc:17:23: error: invalid conversion from 'double (*)(double) throw ()' to 'void*' [-fpermissive]
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
foo.cc:17:23: error: cannot bind rvalue '(void*)(y1 + ((sizetype)i))' to 'void*&'
In file included from /usr/include/c++/7/sstream:38:0,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/istream:214:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]
operator>>(float& __f)
^~~~~~~~
/usr/include/c++/7/istream:214:7: note: no known conversion for argument 1 from 'double(double) throw ()' to 'float&'
/usr/include/c++/7/istream:218:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]
operator>>(double& __f)
^~~~~~~~
/usr/include/c++/7/istream:218:7: note: no known conversion for argument 1 from 'double(double) throw ()' to 'double&'
/usr/include/c++/7/istream:222:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]
operator>>(long double& __f)
^~~~~~~~
/usr/include/c++/7/istream:222:7: note: no known conversion for argument 1 from 'double(double) throw ()' to 'long double&'
/usr/include/c++/7/istream:259:7: note: candidate: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]
operator>>(__streambuf_type* __sb);
^~~~~~~~
/usr/include/c++/7/istream:259:7: note: no known conversion for argument 1 from 'double(double) throw ()' to 'std::basic_istream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}'
In file included from /usr/include/c++/7/string:53:0,
from /usr/include/c++/7/bits/locale_classes.h:40,
from /usr/include/c++/7/bits/ios_base.h:41,
from /usr/include/c++/7/ios:42,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/bits/basic_string.tcc:1465:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
operator>>(basic_istream<_CharT, _Traits>& __in,
^~~~~~~~
/usr/include/c++/7/bits/basic_string.tcc:1465:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/istream:991:0,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/bits/istream.tcc:963:5: note: candidate: template<class _CharT2, class _Traits2> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT2*)
operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
^~~~~~~~
/usr/include/c++/7/bits/istream.tcc:963:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: deduced conflicting types for parameter '_CharT2' ('char' and 'double(double) throw ()')
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/istream:991:0,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/bits/istream.tcc:931:5: note: candidate: template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&)
operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
^~~~~~~~
/usr/include/c++/7/bits/istream.tcc:931:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: deduced conflicting types for parameter '_CharT' ('char' and 'double(double) throw ()')
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/sstream:38:0,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/istream:756:5: note: candidate: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char&)
operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c)
^~~~~~~~
/usr/include/c++/7/istream:756:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: cannot convert '*(y1 + ((sizetype)i))' (type 'double(double) throw ()') to type 'unsigned char&'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
In file included from /usr/include/c++/7/sstream:38:0,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/istream:761:5: note: candidate: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char&)
operator>>(basic_istream<char, _Traits>& __in, signed char& __c)
^~~~~~~~
/usr/include/c++/7/istream:761:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: cannot convert '*(y1 + ((sizetype)i))' (type 'double(double) throw ()') to type 'signed char&'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
In file included from /usr/include/c++/7/sstream:38:0,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/istream:803:5: note: candidate: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char*)
operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s)
^~~~~~~~
/usr/include/c++/7/istream:803:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: cannot convert '*(y1 + ((sizetype)i))' (type 'double(double) throw ()') to type 'unsigned char*'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
In file included from /usr/include/c++/7/sstream:38:0,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/istream:808:5: note: candidate: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char*)
operator>>(basic_istream<char, _Traits>& __in, signed char* __s)
^~~~~~~~
/usr/include/c++/7/istream:808:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: cannot convert '*(y1 + ((sizetype)i))' (type 'double(double) throw ()') to type 'signed char*'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
In file included from /usr/include/c++/7/sstream:38:0,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/istream:980:5: note: candidate: template<class _Istream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_istream<_Istream>, std::__is_extractable<typename std::__is_convertible_to_basic_istream<_Tp>::__istream_type, _Tp&&, void> >::value, typename std::__is_convertible_to_basic_istream<_Tp>::__istream_type>::type std::operator>>(_Istream&&, _Tp&&)
operator>>(_Istream&& __is, _Tp&& __x)
^~~~~~~~
/usr/include/c++/7/istream:980:5: note: template argument deduction/substitution failed:
/usr/include/c++/7/istream: In substitution of 'template<class _Istream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_istream<_Istream>, std::__is_extractable<typename std::__is_convertible_to_basic_istream<_Tp>::__istream_type, _Tp&&, void> >::value, typename std::__is_convertible_to_basic_istream<_Tp>::__istream_type>::type std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_istream<char>&; _Tp = double (&)(double) throw ()]':
foo.cc:17:23: required from here
/usr/include/c++/7/istream:980:5: error: no type named 'type' in 'struct std::enable_if<false, std::basic_istream<char>&>'
In file included from /usr/include/c++/7/ccomplex:39:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from foo.cc:1:
/usr/include/c++/7/complex:493:5: note: candidate: template<class _Tp, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::complex<_Tp>&)
operator>>(basic_istream<_CharT, _Traits>& __is, complex<_Tp>& __x)
^~~~~~~~
/usr/include/c++/7/complex:493:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::complex<_Tp>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:66:0,
from foo.cc:1:
/usr/include/c++/7/bitset:1462:5: note: candidate: template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::bitset<_Nb>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is, bitset<_Nb>& __x)
^~~~~~~~
/usr/include/c++/7/bitset:1462:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::bitset<_Nb>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:72:0,
from foo.cc:1:
/usr/include/c++/7/iomanip:71:5: note: candidate: template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Resetiosflags)
operator>>(basic_istream<_CharT, _Traits>& __is, _Resetiosflags __f)
^~~~~~~~
/usr/include/c++/7/iomanip:71:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: cannot convert '*(y1 + ((sizetype)i))' (type 'double(double) throw ()') to type 'std::_Resetiosflags'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:72:0,
from foo.cc:1:
/usr/include/c++/7/iomanip:101:5: note: candidate: template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Setiosflags)
operator>>(basic_istream<_CharT, _Traits>& __is, _Setiosflags __f)
^~~~~~~~
/usr/include/c++/7/iomanip:101:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: cannot convert '*(y1 + ((sizetype)i))' (type 'double(double) throw ()') to type 'std::_Setiosflags'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:72:0,
from foo.cc:1:
/usr/include/c++/7/iomanip:132:5: note: candidate: template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Setbase)
operator>>(basic_istream<_CharT, _Traits>& __is, _Setbase __f)
^~~~~~~~
/usr/include/c++/7/iomanip:132:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: cannot convert '*(y1 + ((sizetype)i))' (type 'double(double) throw ()') to type 'std::_Setbase'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:72:0,
from foo.cc:1:
/usr/include/c++/7/iomanip:170:5: note: candidate: template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Setfill<_CharT>)
operator>>(basic_istream<_CharT, _Traits>& __is, _Setfill<_CharT> __f)
^~~~~~~~
/usr/include/c++/7/iomanip:170:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::_Setfill<_CharT>' and 'double (*)(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:72:0,
from foo.cc:1:
/usr/include/c++/7/iomanip:200:5: note: candidate: template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Setprecision)
operator>>(basic_istream<_CharT, _Traits>& __is, _Setprecision __f)
^~~~~~~~
/usr/include/c++/7/iomanip:200:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: cannot convert '*(y1 + ((sizetype)i))' (type 'double(double) throw ()') to type 'std::_Setprecision'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:72:0,
from foo.cc:1:
/usr/include/c++/7/iomanip:230:5: note: candidate: template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Setw)
operator>>(basic_istream<_CharT, _Traits>& __is, _Setw __f)
^~~~~~~~
/usr/include/c++/7/iomanip:230:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: cannot convert '*(y1 + ((sizetype)i))' (type 'double(double) throw ()') to type 'std::_Setw'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:72:0,
from foo.cc:1:
/usr/include/c++/7/iomanip:264:5: note: candidate: template<class _CharT, class _Traits, class _MoneyT> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Get_money<_MoneyT>)
operator>>(basic_istream<_CharT, _Traits>& __is, _Get_money<_MoneyT> __f)
^~~~~~~~
/usr/include/c++/7/iomanip:264:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::_Get_money<_MoneyT>' and 'double (*)(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:72:0,
from foo.cc:1:
/usr/include/c++/7/iomanip:418:5: note: candidate: template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Get_time<_CharT>)
operator>>(basic_istream<_CharT, _Traits>& __is, _Get_time<_CharT> __f)
^~~~~~~~
/usr/include/c++/7/iomanip:418:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::_Get_time<_CharT>' and 'double (*)(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/valarray:592:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
from foo.cc:1:
/usr/include/c++/7/bits/valarray_after.h:411:5: note: candidate: template<class _Dom1, class _Dom2> std::_Expr<std::_BinClos<std::__shift_right, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__shift_right, typename _Dom1::value_type>::result_type> std::operator>>(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)
_DEFINE_EXPR_BINARY_OPERATOR(>>, __shift_right)
^
/usr/include/c++/7/bits/valarray_after.h:411:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/valarray:592:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
from foo.cc:1:
/usr/include/c++/7/bits/valarray_after.h:411:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__shift_right, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__shift_right, typename _Dom1::value_type>::result_type> std::operator>>(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)
_DEFINE_EXPR_BINARY_OPERATOR(>>, __shift_right)
^
/usr/include/c++/7/bits/valarray_after.h:411:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/valarray:592:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
from foo.cc:1:
/usr/include/c++/7/bits/valarray_after.h:411:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__shift_right, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__shift_right, typename _Dom1::value_type>::result_type> std::operator>>(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)
_DEFINE_EXPR_BINARY_OPERATOR(>>, __shift_right)
^
/usr/include/c++/7/bits/valarray_after.h:411:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/valarray:592:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
from foo.cc:1:
/usr/include/c++/7/bits/valarray_after.h:411:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__shift_right, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__shift_right, typename _Dom1::value_type>::result_type> std::operator>>(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)
_DEFINE_EXPR_BINARY_OPERATOR(>>, __shift_right)
^
/usr/include/c++/7/bits/valarray_after.h:411:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/valarray:592:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
from foo.cc:1:
/usr/include/c++/7/bits/valarray_after.h:411:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__shift_right, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__shift_right, typename _Dom1::value_type>::result_type> std::operator>>(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)
_DEFINE_EXPR_BINARY_OPERATOR(>>, __shift_right)
^
/usr/include/c++/7/bits/valarray_after.h:411:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95:0,
from foo.cc:1:
/usr/include/c++/7/valarray:1181:1: note: candidate: template<class _Tp> std::_Expr<std::_BinClos<std::__shift_right, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__shift_right, _Tp>::result_type> std::operator>>(const std::valarray<_Tp>&, const std::valarray<_Tp>&)
_DEFINE_BINARY_OPERATOR(>>, __shift_right)
^
/usr/include/c++/7/valarray:1181:1: note: template argument deduction/substitution failed:
foo.cc:17:23: note: 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' is not derived from 'const std::valarray<_Tp>'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95:0,
from foo.cc:1:
/usr/include/c++/7/valarray:1181:1: note: candidate: template<class _Tp> std::_Expr<std::_BinClos<std::__shift_right, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__shift_right, _Tp>::result_type> std::operator>>(const std::valarray<_Tp>&, const _Tp&)
_DEFINE_BINARY_OPERATOR(>>, __shift_right)
^
/usr/include/c++/7/valarray:1181:1: note: template argument deduction/substitution failed:
foo.cc:17:23: note: 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' is not derived from 'const std::valarray<_Tp>'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95:0,
from foo.cc:1:
/usr/include/c++/7/valarray:1181:1: note: candidate: template<class _Tp> std::_Expr<std::_BinClos<std::__shift_right, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__shift_right, _Tp>::result_type> std::operator>>(const _Tp&, const std::valarray<_Tp>&)
_DEFINE_BINARY_OPERATOR(>>, __shift_right)
^
/usr/include/c++/7/valarray:1181:1: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'const std::valarray<_Tp>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:505:5: 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_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:505:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:898:5: note: candidate: template<class _IntType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::uniform_int_distribution<_IntType>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:898:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::uniform_int_distribution<_IntType>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:960:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::uniform_real_distribution<_IntType>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:960:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::uniform_real_distribution<_IntType>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:2147:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::cauchy_distribution<_RealType>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:2147:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::cauchy_distribution<_RealType>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:49:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.h:3644:5: note: candidate: template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::bernoulli_distribution&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.h:3644:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: cannot convert '*(y1 + ((sizetype)i))' (type 'double(double) throw ()') to type 'std::bernoulli_distribution&'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
~~~~^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:1925:5: note: candidate: template<class _RealType1, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::normal_distribution<_RealType>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:1925:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::normal_distribution<_RealType>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:1104:5: note: candidate: template<class _IntType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::geometric_distribution<_IntType>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:1104:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::geometric_distribution<_IntType>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:2469:5: note: candidate: template<class _RealType1, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::gamma_distribution<_RealType>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:2469:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::gamma_distribution<_RealType>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:1754:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::exponential_distribution<_RealType>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:1754:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::exponential_distribution<_RealType>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:2546:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::weibull_distribution<_RealType>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:2546:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::weibull_distribution<_RealType>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:2622:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::extreme_value_distribution<_RealType>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:2622:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::extreme_value_distribution<_RealType>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:178:5: note: candidate: template<class _UIntType, _UIntType __a, _UIntType __c, _UIntType __m, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::linear_congruential_engine<_UIntType, __a, __c, __m>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:178:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::linear_congruential_engine<_UIntType, __a, __c, __m>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:657:5: note: candidate: template<class _UIntType, long unsigned int __w, long unsigned int __s, long unsigned int __r, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::subtract_with_carry_engine<_UIntType, __w, __s, __r>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:657:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::subtract_with_carry_engine<_UIntType, __w, __s, __r>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:725:5: note: candidate: template<class _RandomNumberEngine, long unsigned int __p, long unsigned int __r, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::discard_block_engine<_RandomNumberEngine, __p, __r>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:725:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::discard_block_engine<_RandomNumberEngine, __p, __r>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:856:5: note: candidate: template<class _RandomNumberEngine, long unsigned int __k, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::shuffle_order_engine<_RandomNumberEngine, __k>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:856:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::shuffle_order_engine<_RandomNumberEngine, __k>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:1220:5: note: candidate: template<class _IntType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::negative_binomial_distribution<_IntType>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:1220:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::negative_binomial_distribution<_IntType>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:1425:5: note: candidate: template<class _IntType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::poisson_distribution<_IntType>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:1425:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::poisson_distribution<_IntType>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:1693:5: note: candidate: template<class _IntType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::binomial_distribution<_IntType>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:1693:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::binomial_distribution<_IntType>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:1988:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::lognormal_distribution<_RealType>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:1988:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::lognormal_distribution<_RealType>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:2060:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::chi_squared_distribution<_RealType>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:2060:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::chi_squared_distribution<_RealType>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:2225:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::fisher_f_distribution<_RealType>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:2225:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::fisher_f_distribution<_RealType>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:2299:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::student_t_distribution<_RealType>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:2299:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::student_t_distribution<_RealType>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:2761:5: note: candidate: template<class _IntType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::discrete_distribution<_IntType>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:2761:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::discrete_distribution<_IntType>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:2976:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::piecewise_constant_distribution<_RealType>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:2976:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::piecewise_constant_distribution<_RealType>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
In file included from /usr/include/c++/7/random:51:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108,
from foo.cc:1:
/usr/include/c++/7/bits/random.tcc:3192:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::piecewise_linear_distribution<_RealType>&)
operator>>(std::basic_istream<_CharT, _Traits>& __is,
^~~~~~~~
/usr/include/c++/7/bits/random.tcc:3192:5: note: template argument deduction/substitution failed:
foo.cc:17:23: note: mismatched types 'std::piecewise_linear_distribution<_RealType>' and 'double(double) throw ()'
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i];
^
foo.cc:20:22: warning: pointer to a function used in arithmetic [-Wpointer-arith]
vecy.push_back(y1[i]);
^
foo.cc:20:23: error: no matching function for call to 'push_back(double (&)(double) throw ())'
vecy.push_back(y1[i]);
^
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/c++/7/queue:61,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:86,
from foo.cc:1:
/usr/include/c++/7/bits/stl_vector.h:939:7: note: candidate: void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::value_type = int] <near match>
push_back(const value_type& __x)
^~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:939:7: note: conversion of argument 1 would be ill-formed:
foo.cc:20:22: error: invalid conversion from 'double (*)(double) throw ()' to 'std::vector<int>::value_type {aka int}' [-fpermissive]
vecy.push_back(y1[i]);
~~~~^
In file included from /usr/include/c++/7/vector:64:0,
from /usr/include/c++/7/queue:61,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:86,
from foo.cc:1:
/usr/include/c++/7/bits/stl_vector.h:953:7: note: candidate: void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::value_type = int] <near match>
push_back(value_type&& __x)
^~~~~~~~~
/usr/include/c++/7/bits/stl_vector.h:953:7: note: conversion of argument 1 would be ill-formed:
foo.cc:20:22: error: invalid conversion from 'double (*)(double) throw ()' to 'std::vector<int>::value_type {aka int}' [-fpermissive]
vecy.push_back(y1[i]);
~~~~^
foo.cc:32:68: warning: pointer to a function used in arithmetic [-Wpointer-arith]
if (vecx[i] >= x1[k] && vecx[i + 1] <= x2[k] && vecy[j] >= y1[k] && vecy[j + 1] <= y2[k])
^
foo.cc:32:68: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
Esdhy LV 8
undefined
