Compilare: main.cpp: In function 'void bfs(int)': main.cpp:28:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 28 | for(int i = 0; i < graph[ultimNod].size();i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:38:21: 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){ | ~^~~~~~~~~~~~