0_0_38774605_20352.cpp:15:5: error: stray '@' in program
15 | ICPC@China
| ^
0_0_38774605_20352.cpp:3:1: error: 'Online' does not name a type; did you mean 'inline'?
3 | Online Judge Online Exercise Online Teaching Online Contests Exercise Author
| ^~~~~~
| inline
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_algobase.h:62,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/vector:62,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/backward/hashtable.h:62,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/backward/hash_map:64,
from 0_0_38774605_20352.cpp:74:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/ext/type_traits.h:164:35: error: 'constexpr const bool __gnu_cxx::__is_null_pointer' redeclared as different kind of entity
164 | __is_null_pointer(std::nullptr_t)
| ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/ext/type_traits.h:159:5: note: previous declaration 'template<class _Type> constexpr bool __gnu_cxx::__is_null_pointer(_Type)'
159 | __is_null_pointer(_Type)
| ^~~~~~~~~~~~~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/ext/type_traits.h:164:26: error: 'nullptr_t' is not a member of 'std'
164 | __is_null_pointer(std::nullptr_t)
| ^~~~~~~~~
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_pair.h:60,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_algobase.h:64:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:275:27: error: 'size_t' has not been declared
275 | template <typename _Tp, size_t = sizeof(_Tp)>
| ^~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:510:26: error: 'std::size_t' has not been declared
510 | template<typename _Tp, std::size_t _Size>
| ^~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:511:25: error: '_Size' was not declared in this scope
511 | struct is_array<_Tp[_Size]>
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:511:31: error: template argument 1 is invalid
511 | struct is_array<_Tp[_Size]>
| ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:617:33: error: 'nullptr_t' is not a member of 'std'
617 | struct is_null_pointer<std::nullptr_t>
| ^~~~~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:617:42: error: template argument 1 is invalid
617 | struct is_null_pointer<std::nullptr_t>
| ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:621:48: error: template argument 1 is invalid
621 | struct is_null_pointer<const std::nullptr_t>
| ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:625:51: error: template argument 1 is invalid
625 | struct is_null_pointer<volatile std::nullptr_t>
| ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:629:57: error: template argument 1 is invalid
629 | struct is_null_pointer<const volatile std::nullptr_t>
| ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:914:26: error: 'size_t' has not been declared
914 | template<typename _Tp, size_t _Size>
| ^~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:915:40: error: '_Size' was not declared in this scope
915 | struct __is_array_known_bounds<_Tp[_Size]>
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:915:46: error: template argument 1 is invalid
915 | struct __is_array_known_bounds<_Tp[_Size]>
| ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1348:37: error: 'size_t' is not a member of 'std'
1348 | : public integral_constant<std::size_t, alignof(_Tp)>
| ^~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1348:57: error: template argument 1 is invalid
1348 | : public integral_constant<std::size_t, alignof(_Tp)>
| ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1357:37: error: 'size_t' is not a member of 'std'
1357 | : public integral_constant<std::size_t, 0> { };
| ^~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1357:46: error: template argument 1 is invalid
1357 | : public integral_constant<std::size_t, 0> { };
| ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1359:26: error: 'std::size_t' has not been declared
1359 | template<typename _Tp, std::size_t _Size>
| ^~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1360:21: error: '_Size' was not declared in this scope
1360 | struct rank<_Tp[_Size]>
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1360:27: error: template argument 1 is invalid
1360 | struct rank<_Tp[_Size]>
| ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1361:37: error: 'size_t' is not a member of 'std'
1361 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1361:65: error: template argument 1 is invalid
1361 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1365:37: error: 'size_t' is not a member of 'std'
1365 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1365:65: error: template argument 1 is invalid
1365 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1370:32: error: 'size_t' was not declared in this scope
1370 | : public integral_constant<size_t, 0> { };
| ^~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1:1: note: 'size_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
+++ |+#include <cstddef>
1 | // C++11 <type_traits> -*- C++ -*-
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1370:41: error: template argument 1 is invalid
1370 | : public integral_constant<size_t, 0> { };
| ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1372:26: error: 'size_t' has not been declared
1372 | template<typename _Tp, size_t _Size>
| ^~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1373:23: error: '_Size' was not declared in this scope
1373 | struct extent<_Tp[_Size], 0>
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1373:32: error: template argument 1 is invalid
1373 | struct extent<_Tp[_Size], 0>
| ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1374:32: error: 'size_t' was not declared in this scope
1374 | : public integral_constant<size_t, _Size> { };
| ^~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1374:32: note: 'size_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1374:40: error: '_Size' was not declared in this scope
1374 | : public integral_constant<size_t, _Size> { };
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1374:45: error: template argument 1 is invalid
1374 | : public integral_constant<size_t, _Size> { };
| ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1374:45: error: template argument 2 is invalid
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1376:42: error: 'size_t' has not been declared
1376 | template<typename _Tp, unsigned _Uint, size_t _Size>
| ^~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1377:23:
|