Compilare: main.cpp: In member function 'void Graf::out()': main.cpp:41:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | for(int j = 0 ; j < lista[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::bfs(int)': main.cpp:104:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 104 | for(int index = 0; index < lista[nod].size(); index++) | ~~~~~~^~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::dfs(std::vector<bool>&, int)': main.cpp:120:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 120 | for(int index = 0; index < lista[start].size(); index++) | ~~~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::biconex()': main.cpp:180:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::set<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 180 | 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:198:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 198 | 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:263:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 263 | for(int index = 0; index < lista[nod].size(); index++) | ~~~~~~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:399:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 399 | for(int index = 0; index < output.size(); index++) | ~~~~~~^~~~~~~~~~~~~~~ main.cpp:401:50: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 401 | for(int secondIndex = 0; secondIndex < output[index].size(); secondIndex++) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~