Compilare: main.cpp: In member function 'void Graf::DFS(int, int)': main.cpp:61:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 61 | for ( int i = 0; i < matrice_adiacenta[nod].size(); i++ ) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:84:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 84 | for ( int j = 0; j < comp_biconexe[i].size(); j++ ) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~