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View Compilation Error

0_0_39635497_12859.cpp: In function 'int zhuliu(int, int, int)':
0_0_39635497_12859.cpp:71:16: error: reference to 'visit' is ambiguous
   71 |         memset(visit, -1, sizeof(visit));
      |                ^~~~~
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_39635497_12859.cpp:45:26: note:                 'int visit [1010]'
   45 | int pre[MAXN], id[MAXN], visit[MAXN], in[MAXN];
      |                          ^~~~~
0_0_39635497_12859.cpp:71:34: error: reference to 'visit' is ambiguous
   71 |         memset(visit, -1, 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_39635497_12859.cpp:45:26: note:                 'int visit [1010]'
   45 | int pre[MAXN], id[MAXN], visit[MAXN], in[MAXN];
      |                          ^~~~~
0_0_39635497_12859.cpp:77:20: error: reference to 'visit' is ambiguous
   77 |             while (visit[v] != i && id[v] == -1 && v != root)
      |                    ^~~~~
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_39635497_12859.cpp:45:26: note:                 'int visit [1010]'
   45 | int pre[MAXN], id[MAXN], visit[MAXN], in[MAXN];
      |                          ^~~~~
0_0_39635497_12859.cpp:79:17: error: reference to 'visit' is ambiguous
   79 |                 visit[v] = i;
      |                 ^~~~~
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_39635497_12859.cpp:45:26: note:                 'int visit [1010]'
   45 | int pre[MAXN], id[MAXN], visit[MAXN], in[MAXN];
      |                          ^~~~~


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