Compilare: main.cpp: In member function 'void graf::HH()': main.cpp:285:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 285 | if(x > havel.size()) | ~~^~~~~~~~~~~~~~ main.cpp: In member function 'void graf::CTCC()': main.cpp:372:15: warning: unused variable 'nod' [-Wunused-variable] 372 | int i = 0,nod, nr = 0; | ^~~ main.cpp: In member function 'void graf::APM()': main.cpp:406:16: warning: unused variable 'urm' [-Wunused-variable] 406 | int i = 0, urm, nod, j; | ^~~ main.cpp: In member function 'void graf::disj()': main.cpp:524:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 524 | for(j = 1; j <= lista_cu_operatii[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:719:15: warning: unused variable 's' [-Wunused-variable] 719 | int n, m, s; | ^ main.cpp: In member function 'int graf::BF()': main.cpp:676:17: warning: control reaches end of non-void function [-Wreturn-type] 676 | queue <int> coada; | ^~~~~ main.cpp: In member function 'void graf::APM()': main.cpp:442:59: warning: 'minni' may be used uninitialized in this function [-Wmaybe-uninitialized] 442 | parinte[lista_cu_costuri[minni][j].first] = minni;