Compilare: main.cpp: In member function 'int Graf::hamilton(std::vector<std::vector<int> >)': main.cpp:118:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 118 | for (int i = 0; i < vertices.size(); i++){ | ~~^~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::EulerCircuit(int)': main.cpp:196:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 196 | for (int j = 0; j < listaVecini[c].size(); j++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp:207:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 207 | for (int i = 0; i < listaVecini[nod].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:214:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 214 | for (int j = 0; j < listaVecini[c].size(); j++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'bool Graf::isBridge(int, int)': main.cpp:235:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 235 | for (int i = 0; i < listaVecini[nod1].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:243:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 243 | for (int i = 0; i < listaVecini[nod2].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'int Graf::getConnected(int, std::vector<bool>&)': main.cpp:271:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 271 | for (int i = 0; i < listaVecini[nod].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::print_listaVecini() const': main.cpp:320:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 320 | for (int j = 0; j < listaVecini[i].size(); j++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::BFS(int, std::vector<int>&)': main.cpp:432:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 432 | for (int i = 0 ; i < listaVecini[nod - 1].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'bool HavelHakimi()': main.cpp:597:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 597 | for (int i = 0; i < grad.size(); i++){ | ~~^~~~~~~~~~~~~ main.cpp: In member function 'void Graf::printAPM()': main.cpp:655:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 655 | for (int i = 1; i < listaVeciniCost.size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:662:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 662 | for (int i = 1; i < listaVeciniCost.size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~