Compilare: main.cpp: In member function 'void Graf::ctc()': main.cpp:303:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 303 | for(int j = 0; j < comp[i].size(); j++) | ~~^~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::afis_dij()': main.cpp:452:10: warning: unused variable 'vizi' [-Wunused-variable] 452 | int *vizi = new int[50005]; | ^~~~ main.cpp: In member function 'int Graf::bellmanford(int*, int*)': main.cpp:522:1: warning: no return statement in function returning non-void [-Wreturn-type] 522 | } | ^ main.cpp: In member function 'void Graf::apm()': main.cpp:594:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 594 | for(int m = 0; m < muchii.size(); m++) | ~~^~~~~~~~~~~~~~~ main.cpp:611:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 611 | for(int i=0; i<muchii_folosite.size(); i++) | ~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::muchie_critica()': main.cpp:647:9: warning: unused variable 'vecin' [-Wunused-variable] 647 | int vecin,nodCurent,lv,nrNoduri,nrMuchii; | ^~~~~ main.cpp:647:15: warning: unused variable 'nodCurent' [-Wunused-variable] 647 | int vecin,nodCurent,lv,nrNoduri,nrMuchii; | ^~~~~~~~~ main.cpp:647:25: warning: unused variable 'lv' [-Wunused-variable] 647 | int vecin,nodCurent,lv,nrNoduri,nrMuchii; | ^~ main.cpp: In member function 'void Graf::afis_darb()': main.cpp:684:9: warning: unused variable 's' [-Wunused-variable] 684 | int s; | ^