/in/foo.cc:2:10: error: stray '\350' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
          ^
/in/foo.cc:2:11: error: stray '\265' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
           ^
/in/foo.cc:2:12: error: stray '\265' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
            ^
/in/foo.cc:2:13: error: stray '\346' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
             ^
/in/foo.cc:2:14: error: stray '\213' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
              ^
/in/foo.cc:2:15: error: stray '\231' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
               ^
/in/foo.cc:2:16: error: stray '\350' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                ^
/in/foo.cc:2:17: error: stray '\250' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                 ^
/in/foo.cc:2:18: error: stray '\200' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                  ^
/in/foo.cc:2:21: error: stray '\350' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                     ^
/in/foo.cc:2:22: error: stray '\265' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                      ^
/in/foo.cc:2:23: error: stray '\265' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                       ^
/in/foo.cc:2:24: error: stray '\346' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                        ^
/in/foo.cc:2:25: error: stray '\213' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                         ^
/in/foo.cc:2:26: error: stray '\231' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                          ^
/in/foo.cc:2:27: error: stray '\350' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                           ^
/in/foo.cc:2:28: error: stray '\250' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                            ^
/in/foo.cc:2:29: error: stray '\200' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                             ^
/in/foo.cc:2:37: error: stray '@' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                                     ^
/in/foo.cc:2:41: error: stray '\344' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                                         ^
/in/foo.cc:2:42: error: stray '\270' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                                          ^
/in/foo.cc:2:43: error: stray '\252' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                                           ^
/in/foo.cc:2:44: error: stray '\346' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                                            ^
/in/foo.cc:2:45: error: stray '\234' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                                             ^
/in/foo.cc:2:46: error: stray '\210' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                                              ^
/in/foo.cc:2:47: error: stray '\345' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                                               ^
/in/foo.cc:2:48: error: stray '\211' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                                                ^
/in/foo.cc:2:49: error: stray '\215' in program
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
                                                 ^
/in/foo.cc:2:2: error: expected unqualified-id before numeric constant
  240735zj赵拙言 (赵拙言) LV 7 @ 2 个月前
  ^~~~~~~~
In file included from /usr/include/c++/6/cmath:43:0,
                 from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:41,
                 from /in/foo.cc:3:
/usr/include/c++/6/ext/type_traits.h:162:35: error: '__gnu_cxx::__is_null_pointer' declared as an 'inline' variable
   __is_null_pointer(std::nullptr_t)
                                   ^
/usr/include/c++/6/ext/type_traits.h:162:35: error: 'bool __gnu_cxx::__is_null_pointer' redeclared as different kind of symbol
/usr/include/c++/6/ext/type_traits.h:157:5: note: previous declaration 'template<class _Type> bool __gnu_cxx::__is_null_pointer(_Type)'
     __is_null_pointer(_Type)
     ^~~~~~~~~~~~~~~~~
/usr/include/c++/6/ext/type_traits.h:162:21: error: 'nullptr_t' is not a member of 'std'
   __is_null_pointer(std::nullptr_t)
                     ^~~
In file included from /usr/include/c++/6/bits/move.h:57:0,
                 from /usr/include/c++/6/bits/nested_exception.h:40,
                 from /usr/include/c++/6/exception:173,
                 from /usr/include/c++/6/ios:39,
                 from /usr/include/c++/6/istream:38,
                 from /usr/include/c++/6/sstream:38,
                 from /usr/include/c++/6/complex:45,
                 from /usr/include/c++/6/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:52,
                 from /in/foo.cc:3:
/usr/include/c++/6/type_traits:359:31: error: 'std::size_t' has not been declared
   template<typename _Tp, std::size_t _Size>
                               ^~~~~~
/usr/include/c++/6/type_traits:360:25: error: '_Size' was not declared in this scope
     struct is_array<_Tp[_Size]>
                         ^~~~~
/usr/include/c++/6/type_traits:360:31: error: template argument 1 is invalid
     struct is_array<_Tp[_Size]>
                               ^
/usr/include/c++/6/type_traits:558:37: error: 'nullptr_t' is not a member of 'std'
     struct __is_null_pointer_helper<std::nullptr_t>
                                     ^~~
/usr/include/c++/6/type_traits:558:37: note: suggested alternative:
In file included from /usr/include/c++/6/cstddef:50:0,
                 from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:45,
                 from /in/foo.cc:3:
/usr/lib/gcc/x86_64-linux-gnu/6/include/stddef.h:436:29: note:   'nullptr_t'
   typedef decltype(nullptr) nullptr_t;
                             ^~~~~~~~~
In file included from /usr/include/c++/6/bits/move.h:57:0,
                 from /usr/include/c++/6/bits/nested_exception.h:40,
                 from /usr/include/c++/6/exception:173,
                 from /usr/include/c++/6/ios:39,
                 from /usr/include/c++/6/istream:38,
                 from /usr/include/c++/6/sstream:38,
                 from /usr/include/c++/6/complex:45,
                 from /usr/include/c++/6/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:52,
                 from /in/foo.cc:3:
/usr/include/c++/6/type_traits:558:37: error: 'nullptr_t' is not a member of 'std'
     struct __is_null_pointer_helper<std::nullptr_t>
                                     ^~~
/usr/include/c++/6/type_traits:558:37: note: suggested alternative:
In file included from /usr/include/c++/6/cstddef:50:0,
                 from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:45,
                 from /in/foo.cc:3:
/usr/lib/gcc/x86_64-linux-gnu/6/include/stddef.h:436:29: note:   'nullptr_t'
   typedef decltype(nullptr) nullptr_t;
                             ^~~~~~~~~
In file included from /usr/include/c++/6/bits/move.h:57:0,
                 from /usr/include/c++/6/bits/nested_exception.h:40,
                 from /usr/include/c++/6/exception:173,
                 from /usr/include/c++/6/ios:39,
                 from /usr/include/c++/6/istream:38,
                 from /usr/include/c++/6/sstream:38,
                 from /usr/include/c++/6/complex:45,
                 from /usr/include/c++/6/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:52,
                 from /in/foo.cc:3:
/usr/include/c++/6/type_traits:558:51: error: template argument 1 is invalid
     struct __is_null_pointer_helper<std::nullptr_t>
                                                   ^
/usr/include/c++/6/type_traits:1478:32: error: 'size_t' is not a member of 'std'
     : public integral_constant<std::size_t, __alignof__(_Tp)> { };