Compilare: main.cpp: In constructor 'Graph::Graph(int)': main.cpp:22:9: warning: 'Graph::nr_comp_biconexe' will be initialized after [-Wreorder] 22 | int nr_comp_biconexe; | ^~~~~~~~~~~~~~~~ main.cpp:19:25: warning: 'std::vector<std::vector<int> > Graph::componente_biconexe' [-Wreorder] 19 | vector<vector<int>> componente_biconexe; | ^~~~~~~~~~~~~~~~~~~ main.cpp:28:5: warning: when initialized here [-Wreorder] 28 | Graph(int nr_noduri):n(nr_noduri), la(nr_noduri+1), lowest(0), level(0), father(0), nr_comp_biconexe(0), componente_biconexe(0){} | ^~~~~ main.cpp: In member function 'void Graph::print_comp_biconexe_udg(std::ostream&)': main.cpp:190:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 190 | for(int i=1;i<x.size();++i) | ~^~~~~~~~~