Compilare: main.cpp: In member function 'void graf::getvecini()': main.cpp:54:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 54 | for (int i=1;i<this->lista_vecini.size();++i) | ~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:57:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 57 | for (int j=0;j<this->lista_vecini[i].size();++j) | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:57:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 57 | for (int j=0;j<this->lista_vecini[i].size();++j) | ^~~ main.cpp:59:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 59 | cout<<"\n"; | ^~~~ main.cpp: In member function 'void graf::DFS()': main.cpp:73:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 73 | while (index<coada.size()) | ~~~~~^~~~~~~~~~~~~ main.cpp:77:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 77 | for (int i=0;i<this->lista_vecini[nod_curent].size();++i) | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~