Compilare: main.cpp: In function 'void bfs(int)': main.cpp:29:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 29 | for (int i=0; i<graph[ultimNod].size(); i++){ | ~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp:38:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 38 | for (int i=1; i<dist.size(); ++i){ | ~^~~~~~~~~~~~