Eroare de compilare: main.cpp: In function 'void dfs(int)': main.cpp:13:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 13 | for(i=0;i<adj[curr].size();i++) | ~^~~~~~~~~~~~~~~~~ main.cpp:16:12: error: reference to 'rank' is ambiguous 16 | if(rank[k]==0) | ^~~~ In file included from /usr/include/c++/10/bits/move.h:57, from /usr/include/c++/10/bits/nested_exception.h:40, from /usr/include/c++/10/exception:148, from /usr/include/c++/10/ios:39, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/fstream:38, from main.cpp:1: /usr/include/c++/10/type_traits:1359:12: note: candidates are: 'template<class> struct std::rank' 1359 | struct rank | ^~~~ main.cpp:9:5: note: 'int rank [300005]' 9 | int rank[300005]; | ^~~~ main.cpp:19:13: error: reference to 'rank' is ambiguous 19 | rank[k]=disponibil; | ^~~~ In file included from /usr/include/c++/10/bits/move.h:57, from /usr/include/c++/10/bits/nested_exception.h:40, from /usr/include/c++/10/exception:148, from /usr/include/c++/10/ios:39, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/fstream:38, from main.cpp:1: /usr/include/c++/10/type_traits:1359:12: note: candidates are: 'template<class> struct std::rank' 1359 | struct rank | ^~~~ main.cpp:9:5: note: 'int rank [300005]' 9 | int rank[300005]; | ^~~~ main.cpp: In function 'int main()': main.cpp:35:12: error: reference to 'rank' is ambiguous 35 | if(rank[i]==0) | ^~~~ In file included from /usr/include/c++/10/bits/move.h:57, from /usr/include/c++/10/bits/nested_exception.h:40, from /usr/include/c++/10/exception:148, from /usr/include/c++/10/ios:39, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/fstream:38, from main.cpp:1: /usr/include/c++/10/type_traits:1359:12: note: candidates are: 'template<class> struct std::rank' 1359 | struct rank | ^~~~ Non zero exit status: 1