Compilare: main.cpp: In function 'void Bfs(long long int)': main.cpp:27:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 27 | for(int i=0;i<vc[poz].size();i++) | ~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:57:4: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 57 | for(int i=2;i<=n;i++) | ^~~ main.cpp:59:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 59 | return 0; | ^~~~~~