Compilare: main.cpp: In member function 'void graf_orientat::dijkstra(int)': main.cpp:53:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 53 | for(int i = 0; i < muchii[nod_curent.second].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:66:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 66 | for(int i = 1; i <= dist.size(); i++){ | ~~^~~~~~~~~~~~~~ main.cpp: In member function 'void graf_orientat::afisare()': main.cpp:75:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 75 | for(int i = 0; i < muchii.size(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp:76:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 76 | for(int j = 0; j < muchii[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~~