/in/foo.cc:1:6: error: stray '\345' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
      ^
/in/foo.cc:1:7: error: stray '\247' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
       ^
/in/foo.cc:1:8: error: stray '\232' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
        ^
/in/foo.cc:1:9: error: stray '\344' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
         ^
/in/foo.cc:1:10: error: stray '\270' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
          ^
/in/foo.cc:1:11: error: stray '\216' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
           ^
/in/foo.cc:1:12: error: stray '\351' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
            ^
/in/foo.cc:1:13: error: stray '\234' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
             ^
/in/foo.cc:1:14: error: stray '\262' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
              ^
/in/foo.cc:1:22: error: stray '\345' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
                      ^
/in/foo.cc:1:23: error: stray '\247' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
                       ^
/in/foo.cc:1:24: error: stray '\232' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
                        ^
/in/foo.cc:1:25: error: stray '\344' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
                         ^
/in/foo.cc:1:26: error: stray '\270' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
                          ^
/in/foo.cc:1:27: error: stray '\216' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
                           ^
/in/foo.cc:1:28: error: stray '\351' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
                            ^
/in/foo.cc:1:29: error: stray '\234' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
                             ^
/in/foo.cc:1:30: error: stray '\262' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
                              ^
/in/foo.cc:1:38: error: stray '@' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
                                      ^
/in/foo.cc:1:42: error: stray '\345' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
                                          ^
/in/foo.cc:1:43: error: stray '\271' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
                                           ^
/in/foo.cc:1:44: error: stray '\264' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
                                            ^
/in/foo.cc:1:45: error: stray '\345' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
                                             ^
/in/foo.cc:1:46: error: stray '\211' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
                                              ^
/in/foo.cc:1:47: error: stray '\215' in program
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
                                               ^
/in/foo.cc:1:1: error: expected unqualified-id before numeric constant
 12239姚与露 (12239姚与露) LV 8 @ 2 年前
 ^~~~~
In file included from /usr/include/c++/6/iosfwd:40:0,
                 from /usr/include/c++/6/ios:38,
                 from /usr/include/c++/6/ostream:38,
                 from /usr/include/c++/6/iostream:39,
                 from /in/foo.cc:2:
/usr/include/c++/6/bits/postypes.h:98:11: error: 'ptrdiff_t' does not name a type
   typedef ptrdiff_t streamsize; // Signed integral type
           ^~~~~~~~~
In file included from /usr/include/c++/6/exception:172:0,
                 from /usr/include/c++/6/ios:39,
                 from /usr/include/c++/6/ostream:38,
                 from /usr/include/c++/6/iostream:39,
                 from /in/foo.cc:2:
/usr/include/c++/6/bits/exception_ptr.h:99:30: error: field 'nullptr_t' has incomplete type 'std::__exception_ptr::exception_ptr'
       exception_ptr(nullptr_t) noexcept
                              ^
/usr/include/c++/6/bits/exception_ptr.h:79:11: note: definition of 'class std::__exception_ptr::exception_ptr' is not complete until the closing brace
     class exception_ptr
           ^~~~~~~~~~~~~
/usr/include/c++/6/bits/exception_ptr.h:99:30: error: expected ';' at end of member declaration
       exception_ptr(nullptr_t) noexcept
                              ^
/usr/include/c++/6/bits/exception_ptr.h:99:32: error: expected unqualified-id before 'noexcept'
       exception_ptr(nullptr_t) noexcept
                                ^~~~~~~~
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/ostream:38,
                 from /usr/include/c++/6/iostream:39,
                 from /in/foo.cc:2:
/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: error: 'nullptr_t' is not a member of 'std'
/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)> { };
                                ^~~
/usr/include/c++/6/type_traits:1478:32: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/6/cwchar:44,
                 from /usr/include/c++/6/bits/postypes.h:40,
                 from /usr/include/c++/6/iosfwd:40,
                 from /usr/include/c++/6/ios:38,
                 from /usr/include/c++/6/ostream:38,
                 from /usr/include/c++/6/iostream:39,
                 from /in/foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/6/include/stddef.h:216:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_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/ostream:38,
                 from /usr/include/c++/6/iostream:39,
                 from /in/foo.cc:2:
/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)> { };
                                ^~~
/usr/include/c++/6/type_traits:1478:32: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/6/cwchar:44,
                 from /usr/include/c++/6/bits/postypes.h:40,
                 from /usr/include/c++/6/iosfwd:40,
                 from /usr/include/c++/6/ios:38,
                 from /usr/include/c++/6/ostream:38,
                 from /usr/include/c++/6/iostream:39,
                 from /in/foo.cc:2:
/usr/lib/gcc/x86_64-linux-gnu/6/include/stddef.h:216:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_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/ostream:38,