Compilare: main.cpp: In function 'int citireM(int, int&)': main.cpp:22:5: warning: no return statement in function returning non-void [-Wreturn-type] 22 | } | ^ main.cpp: In function 'bool BFS(int&)': main.cpp:38:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 38 | for(int i=0; i<vecin[nod].size(); ++i){ | ~^~~~~~~~~~~~~~~~~~