Compilare: main.cpp: In constructor 'Graf::Graf(int, int, std::vector<muchie>)': main.cpp:27:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 27 | for(int j=0; j<listaAdiacenta[i].size(); j++){ | ~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::camionas()': main.cpp:46:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | for (int v = 0; v < listaAdiacenta[u].size(); v++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:56:24: warning: 'min_index' may be used uninitialized [-Wmaybe-uninitialized] 56 | int min = inf, min_index; | ^~~~~~~~~