Compilare: main.cpp: In member function 'void graf::afisare_lista()': main.cpp:67:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 67 | for(auto j=0 ; j<lista[i].size(); j++) | ~^~~~~~~~~~~~~~~~ main.cpp: In member function 'std::pair<int, int> graf::BFS_darb(int)': main.cpp:81:9: warning: 'dest' may be used uninitialized in this function [-Wmaybe-uninitialized] 81 | int dest; | ^~~~ main.cpp:80:9: warning: 'diametru' may be used uninitialized in this function [-Wmaybe-uninitialized] 80 | int diametru; | ^~~~~~~~