Eroare de compilare: main.cpp: In function 'void BFS()': main.cpp:23:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 23 | for(int i=0;i<v[top].size();i++) | ~^~~~~~~~~~~~~~ main.cpp:25:16: error: 'visit' was not declared in this scope 25 | if(visit[v[top][i]]==0) | ^~~~~ main.cpp:25:16: note: 'std::visit' is only available from C++17 onwards main.cpp: In function 'int main()': main.cpp:48:15: error: 'visit' was not declared in this scope 48 | cout<<visit[i]-1<<" "; | ^~~~~ main.cpp:48:15: note: 'std::visit' is only available from C++17 onwards Non zero exit status: 1