Compilare: main.cpp: In member function 'void Graf::out()': main.cpp:65:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 65 | for(int j = 0 ; j < lista[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::bfs(int)': main.cpp:143:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 143 | for(int index = 0; index < lista[nod].size(); index++) | ~~~~~~^~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::dfs(std::vector<bool>&, int)': main.cpp:159:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 159 | for(int index = 0; index < lista[start].size(); index++) | ~~~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::biconex()': main.cpp:219:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::set<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 219 | for(int index = 0; index < componenteBiconexe.size(); index++) | ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::dfs_biconex(int, std::vector<bool>&, int, std::vector<int>&, std::vector<int>&, std::vector<int>&, std::vector<std::pair<int, int> >&, int&, std::vector<std::set<int> >&)': main.cpp:237:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 237 | for(int index = 0; index < lista[start].size(); index++) | ~~~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::componenteTareConexe(int, std::vector<int>&, std::vector<int>&, std::vector<int>&, std::vector<bool>&, std::stack<int>&, std::vector<std::vector<int> >&, int)': main.cpp:301:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 301 | for(int index = 0; index < lista[nod].size(); index++) | ~~~~~~^~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::sortaret(int, std::vector<bool>&, std::vector<int>&)': main.cpp:332:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 332 | for(int index = 0; index < lista[start].size(); index++) | ~~~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'bool Graf::Havel_Hakimi(int, std::vector<int>&)': main.cpp:352:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 352 | if(nod > grade.size()) | ~~~~^~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::critical()': main.cpp:378:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 378 | for(int index = 0; index < output.size(); index++) | ~~~~~~^~~~~~~~~~~~~~~ main.cpp:380:46: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 380 | for(int secondIndex = 0; secondIndex < output[index].size(); secondIndex++) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::dfs_critical(int, int, std::vector<int>&, std::vector<int>&, std::vector<std::vector<int> >&, int)': main.cpp:390:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 390 | for(int index = 0; index < lista[nod].size(); index++) | ~~~~~~^~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::apm()': main.cpp:433:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 433 | for(int index = 0; index < edges.size() && numar_muchii != noduri - 1; index++) | ~~~~~~^~~~~~~~~~~~~~ main.cpp:489:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 489 | for(int index = 0; index < rez.size(); index++) | ~~~~~~^~~~~~~~~~~~