Eroare de compilare: main.cpp:52:41: warning: "/*" within comment [-Wcomment] 52 | /*// for (int node = 1; node <= /*N*'/1; ++node) | main.cpp: In function 'int main()': main.cpp:41:32: error: no matching function for call to 'std::set<std::pair<int, int> >::count(int&, int&)' 41 | if (seen.count(x, y)) | ^ In file included from /usr/include/c++/10/set:61, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:87, from main.cpp:1: /usr/include/c++/10/bits/stl_set.h:748:7: note: candidate: 'std::set<_Key, _Compare, _Alloc>::size_type std::set<_Key, _Compare, _Alloc>::count(const key_type&) const [with _Key = std::pair<int, int>; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >; std::set<_Key, _Compare, _Alloc>::size_type = long unsigned int; std::set<_Key, _Compare, _Alloc>::key_type = std::pair<int, int>]' 748 | count(const key_type& __x) const | ^~~~~ /usr/include/c++/10/bits/stl_set.h:748:7: note: candidate expects 1 argument, 2 provided /usr/include/c++/10/bits/stl_set.h:754:2: note: candidate: 'template<class _Kt> decltype (((const std::set<_Key, _Compare, _Alloc>*)this)->std::set<_Key, _Compare, _Alloc>::_M_t._M_count_tr(__x)) std::set<_Key, _Compare, _Alloc>::count(const _Kt&) const [with _Kt = _Kt; _Key = std::pair<int, int>; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >]' 754 | count(const _Kt& __x) const | ^~~~~ /usr/include/c++/10/bits/stl_set.h:754:2: note: template argument deduction/substitution failed: main.cpp:41:32: note: candidate expects 1 argument, 2 provided 41 | if (seen.count(x, y)) | ^ Non zero exit status: 1