Compilare: main.cpp: In member function 'void Graf::rezolvaDijkstra(int&)': main.cpp:488:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 488 | for (int i = 1; i < adiacentaCost[nod].size(); i++) // iau toate nodurile adiacente cu el | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::rezolvaBellmanFord(int&)': main.cpp:531:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 531 | for (int i = 1; i < adiacentaCost[nod].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void rezolvaRoyFloyd(int&)': main.cpp:586:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 586 | for (int i = 1; i < distante.size(); i++) { | ~~^~~~~~~~~~~~~~~~~ main.cpp:587:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 587 | for (int j = 1; j < distante.size(); j++) | ~~^~~~~~~~~~~~~~~~~