0_0_39636958_28459.cpp: In function 'void dfs(int, int, int)':
0_0_39636958_28459.cpp:23:53: error: reference to 'visit' is ambiguous
23 | if(CHECK(xx,yy)&&mat[xx][yy]!='X'&&!visit[xx][yy])
| ^~~~~
In file included from .\stdc++.h:80:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/variant:1867:5: note: candidates are: 'template<class _Res, class _Visitor, class ... _Variants> constexpr _Res std::visit(_Visitor&&, _Variants&& ...)'
1867 | visit(_Visitor&& __visitor, _Variants&&... __variants)
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/variant:1827:5: note: 'template<class _Visitor, class ... _Variants> constexpr std::__detail::__variant::__visit_result_t<_Visitor, _Variants ...> std::visit(_Visitor&&, _Variants&& ...)'
1827 | visit(_Visitor&& __visitor, _Variants&&... __variants)
| ^~~~~
0_0_39636958_28459.cpp:4:6: note: 'char visit [8][8]'
4 | char visit[8][8];
| ^~~~~
0_0_39636958_28459.cpp:25:25: error: reference to 'visit' is ambiguous
25 | visit[xx][yy]=1;
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/variant:1867:5: note: candidates are: 'template<class _Res, class _Visitor, class ... _Variants> constexpr _Res std::visit(_Visitor&&, _Variants&& ...)'
1867 | visit(_Visitor&& __visitor, _Variants&&... __variants)
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/variant:1827:5: note: 'template<class _Visitor, class ... _Variants> constexpr std::__detail::__variant::__visit_result_t<_Visitor, _Variants ...> std::visit(_Visitor&&, _Variants&& ...)'
1827 | visit(_Visitor&& __visitor, _Variants&&... __variants)
| ^~~~~
0_0_39636958_28459.cpp:4:6: note: 'char visit [8][8]'
4 | char visit[8][8];
| ^~~~~
0_0_39636958_28459.cpp:27:25: error: reference to 'visit' is ambiguous
27 | visit[xx][yy]=0;
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/variant:1867:5: note: candidates are: 'template<class _Res, class _Visitor, class ... _Variants> constexpr _Res std::visit(_Visitor&&, _Variants&& ...)'
1867 | visit(_Visitor&& __visitor, _Variants&&... __variants)
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/variant:1827:5: note: 'template<class _Visitor, class ... _Variants> constexpr std::__detail::__variant::__visit_result_t<_Visitor, _Variants ...> std::visit(_Visitor&&, _Variants&& ...)'
1827 | visit(_Visitor&& __visitor, _Variants&&... __variants)
| ^~~~~
0_0_39636958_28459.cpp:4:6: note: 'char visit [8][8]'
4 | char visit[8][8];
| ^~~~~
0_0_39636958_28459.cpp: In function 'int main()':
0_0_39636958_28459.cpp:46:24: error: reference to 'visit' is ambiguous
46 | memset(visit,0,sizeof(visit));
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/variant:1867:5: note: candidates are: 'template<class _Res, class _Visitor, class ... _Variants> constexpr _Res std::visit(_Visitor&&, _Variants&& ...)'
1867 | visit(_Visitor&& __visitor, _Variants&&... __variants)
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/variant:1827:5: note: 'template<class _Visitor, class ... _Variants> constexpr std::__detail::__variant::__visit_result_t<_Visitor, _Variants ...> std::visit(_Visitor&&, _Variants&& ...)'
1827 | visit(_Visitor&& __visitor, _Variants&&... __variants)
| ^~~~~
0_0_39636958_28459.cpp:4:6: note: 'char visit [8][8]'
4 | char visit[8][8];
| ^~~~~
0_0_39636958_28459.cpp:46:39: error: reference to 'visit' is ambiguous
46 | memset(visit,0,sizeof(visit));
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/variant:1867:5: note: candidates are: 'template<class _Res, class _Visitor, class ... _Variants> constexpr _Res std::visit(_Visitor&&, _Variants&& ...)'
1867 | visit(_Visitor&& __visitor, _Variants&&... __variants)
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/variant:1827:5: note: 'template<class _Visitor, class ... _Variants> constexpr std::__detail::__variant::__visit_result_t<_Visitor, _Variants ...> std::visit(_Visitor&&, _Variants&& ...)'
1827 | visit(_Visitor&& __visitor, _Variants&&... __variants)
| ^~~~~
0_0_39636958_28459.cpp:4:6: note: 'char visit [8][8]'
4 | char visit[8][8];
| ^~~~~
0_0_39636958_28459.cpp:54:17: error: reference to 'visit' is ambiguous
54 | visit[a][b]=1;
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/variant:1867:5: note: candidates are: 'template<class _Res, class _Visitor, class ... _Variants> constexpr _Res std::visit(_Visitor&&, _Variants&& ...)'
1867 | visit(_Visitor&& __visitor, _Variants&&... __variants)
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/variant:1827:5: note: 'template<class _Visitor, class ... _Variants> constexpr std::__detail::__variant::__visit_result_t<_Visitor, _Variants ...> std::visit(_Visitor&&, _Variants&& ...)'
1827 | visit(_Visitor&& __visitor, _Variants&&... __variants)
| ^~~~~
0_0_39636958_28459.cpp:4:6: note: 'char visit [8][8]'
4 | char visit[8][8];
| ^~~~~
|