Eroare de compilare: main.cpp: In member function 'void Graph::dfs(int)': main.cpp:84:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 84 | for(int i = 0; i < adj[root].size(); ++i) | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::dfs_comp_conexe(int)': main.cpp:97:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 97 | for(int i = 0; i < adj[root].size(); ++i) | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'bool Graph::havelhakimi(std::vector<int>)': main.cpp:121:9: error: 'sort' was not declared in this scope; did you mean 'qsort'? 121 | sort(v.begin(), v.end(), greater<int>()); | ^~~~ | qsort Non zero exit status: 1