Eroare de compilare: main.cpp: In member function 'void graf::criticalConnections(int, int)': main.cpp:234:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 234 | for(int i=0; i<ans.size(); i++) | ~^~~~~~~~~~~ main.cpp: In member function 'void graf::afisare_bic()': main.cpp:296:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 296 | for(int i=0; i<rezultat.size(); i++) | ~^~~~~~~~~~~~~~~~ main.cpp:299:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 299 | for(int i=0; i<rezultat.size(); i++) //pt fiecare componenta biconexa | ~^~~~~~~~~~~~~~~~ main.cpp:301:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 301 | for(int j=0; j<rezultat[i].size(); j++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'bool graf::HavelOK(int, std::vector<int>&)': main.cpp:318:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 318 | if(x>v.size()) | ~^~~~~~~~~ main.cpp: In member function 'void graf::algo_bellman_ford()': main.cpp:401:33: error: 'INF' was not declared in this scope 401 | vector<int> distante(n + 1, INF); | ^~~ Non zero exit status: 1