Eroare de compilare: main.cpp: In function 'int dfs(int, int)': main.cpp:48:13: error: 'x' was not declared in this scope 48 | x=dfs(i,min(minn,mapp[{nod,i}])); | ^ main.cpp: In function 'int main()': main.cpp:72:19: error: 'y' was not declared in this scope 72 | if(mapp[ {y,x}]==0) | ^ main.cpp:72:21: error: 'x' was not declared in this scope 72 | if(mapp[ {y,x}]==0) | ^ main.cpp:72:16: error: no match for 'operator[]' (operand types are 'std::map<std::pair<int, int>, int>' and '<brace-enclosed initializer list>') 72 | if(mapp[ {y,x}]==0) | ^ In file included from /usr/include/c++/10/map:61, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81, from main.cpp:1: /usr/include/c++/10/bits/stl_map.h:492:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = std::pair<int, int>; _Tp = int; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<int, int>]' 492 | operator[](const key_type& __k) | ^~~~~~~~ /usr/include/c++/10/bits/stl_map.h:492:34: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const key_type&' {aka 'const std::pair<int, int>&'} 492 | operator[](const key_type& __k) | ~~~~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/stl_map.h:512:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](std::map<_Key, _Tp, _Compare, _Alloc>::key_type&&) [with _Key = std::pair<int, int>; _Tp = int; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<int, int>]' 512 | operator[](key_type&& __k) | ^~~~~~~~ /usr/include/c++/10/bits/stl_map.h:512:29: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::map<std::pair<int, int>, int>::key_type&&' {aka 'std::pair<int, int>&&'} 512 | operator[](key_type&& __k) | ~~~~~~~~~~~^~~ Non zero exit status: 1