Compilare: main.cpp: In member function 'void Graf::out()': main.cpp:56:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 56 | for(int j = 0 ; j < lista[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::bfs(int)': main.cpp:154:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 154 | for(int index = 0; index < lista[nod].size(); index++) | ~~~~~~^~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::dfs(std::vector<bool>&, int)': main.cpp:170:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 170 | for(int index = 0; index < lista[start].size(); index++) | ~~~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::biconex()': main.cpp:230:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::set<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 230 | 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:248:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 248 | 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:312:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 312 | 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:343:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 343 | for(int index = 0; index < lista[start].size(); index++) | ~~~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'bool Graf::Havel_Hakimi(int, std::vector<int>&)': main.cpp:363:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 363 | if(nod > grade.size()) | ~~~~^~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::critical()': main.cpp:389:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 389 | for(int index = 0; index < output.size(); index++) | ~~~~~~^~~~~~~~~~~~~~~ main.cpp:391:46: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 391 | 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:401:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 401 | for(int index = 0; index < lista[nod].size(); index++) | ~~~~~~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:582:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 582 | for(int index = 0; index < output.size(); index++) | ~~~~~~^~~~~~~~~~~~~~~ main.cpp:584:50: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 584 | for(int secondIndex = 0; secondIndex < output[index].size(); secondIndex++) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~