Compilare: main.cpp: In member function 'void graf::dfs(int)': main.cpp:45:9: warning: unused variable 'nr_copii' [-Wunused-variable] 45 | int nr_copii = 0; | ^~~~~~~~ main.cpp: In member function 'void graf::comp_conex()': main.cpp:101:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 101 | for(auto j=0; j<componente[i].size(); j++) | ~^~~~~~~~~~~~~~~~~~~~~