Compilare: main.cpp: In member function 'void Graf::BFS(int)': main.cpp:43:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | for (int i = 1; i < matrAdiacenta[x].size(); ++i) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:33:16: warning: unused variable 'y' [-Wunused-variable] 33 | int x, y; | ^ main.cpp: In member function 'void Graf::DFS(int, std::vector<bool>)': main.cpp:60:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 60 | for(int i = 1; i < matrAdiacenta[x].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'int Graf::nrCompConexe()': main.cpp:69:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<bool>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 69 | for(int i = 1; i < vizitat.size(); ++i ) | ~~^~~~~~~~~~~~~~~~