Compilare: main.cpp: In member function 'void Graf::bfs(int, std::ostream&)': main.cpp:156:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 156 | for(int i=0; i<listaAdiacenta[nodCurent].size(); i++) | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::sortareTopologica(std::ostream&)': main.cpp:186:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 186 | for(int i = 0; i < listaAdiacenta[nodCurent].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::initializareCompBiconexe(std::ostream&)': main.cpp:271:22: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 271 | for(int i = 0; i < nrComponenteBiconexe; i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:272:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 272 | for(int j = 0; j < componenteBiconexe[i].size(); j++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::initializareCompTareConexe(std::ostream&)': main.cpp:347:22: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 347 | for(int i = 0; i < nrComponenteTareConexe; i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:348:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 348 | for(int j = 0; j < listaComponenteTareConexe[i].size(); j++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<std::vector<int> > Graf::criticalConnections(int, std::vector<std::vector<int> >&)': main.cpp:444:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 444 | for(int i = 0; i < connections.size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:560:65: warning: unused variable 'nodStart' [-Wunused-variable] 560 | int noduri, muchii, extremitateInitiala, extremitateFinala, nodStart; | ^~~~~~~~