Compilare: main.cpp: In member function 'void Graf::ctc()': main.cpp:291:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 291 | for(int j = 0; j < comp[i].size(); j++) | ~~^~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::afis_dij()': main.cpp:440:10: warning: unused variable 'vizi' [-Wunused-variable] 440 | int *vizi = new int[50005]; | ^~~~ main.cpp: In member function 'int Graf::bellmanford(int*, int*)': main.cpp:508:1: warning: no return statement in function returning non-void [-Wreturn-type] 508 | } | ^ main.cpp: In member function 'void Graf::apm()': main.cpp:578:22: 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] 578 | for(int m = 0; m < muchii.size(); m++) | ~~^~~~~~~~~~~~~~~ main.cpp:595:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 595 | for(int i=0; i<muchii_folosite.size();i++) | ~^~~~~~~~~~~~~~~~~~~~~~~