Compilare: main.cpp: In member function 'int Graf::NrCompConexeDFS(int)': main.cpp:164:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<bool>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 164 | for (int i = 1; i < vizitate.size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void countSort(std::vector<int>&)': main.cpp:268:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 268 | for (int i = 1; i < v.size(); i++) | ~~^~~~~~~~~~ main.cpp:279:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 279 | for (int i = 0; i < v.size(); i++) | ~~^~~~~~~~~~ main.cpp: In member function 'bool Graf::HavelHakimi()': main.cpp:319:23: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 319 | if (secventa.size() < deScazut) | ~~~~~~~~~~~~~~~~^~~~~~~~~~ main.cpp:333:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 333 | for (int i = 0; i < secventa.size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<std::vector<int> > Graf::MuchiiCrit()': main.cpp:514:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<bool>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 514 | for (int i = 1; i < vizitate.size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::stack<int> Graf::SortareTopologica()': main.cpp:551:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<bool>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 551 | for (int i = 1; i < vizitate.size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<int> GrafPonderat::BellmanFord(int)': main.cpp:678:17: warning: variable 'i' set but not used [-Wunused-but-set-variable] 678 | for (auto i : distante) | ^ main.cpp: In member function 'void GrafPonderat::Kruskall()': main.cpp:871:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 871 | for (int i = 0; i < muchii.size(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<std::vector<int> > GrafPonderat::RoyFloyd()': main.cpp:914:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 914 | for (int i = 0; i < matricePonderata.size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:917:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 917 | for (int j = 0; j < matricePonderata.size(); j++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:923:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 923 | for (int k = 0; k < matricePonderata.size(); k++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:925:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 925 | for (int i = 0; i < matricePonderata.size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:927:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 927 | for (int j = 0; j < matricePonderata.size(); j++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~