Eroare de compilare: main.cpp: In function 'void dfs2(int, int&, int)': main.cpp:56:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 56 | for (int i = 1; i < graph[node].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void solve()': main.cpp:69:9: error: 'sort' was not declared in this scope; did you mean 'short'? 69 | sort(graph[i].begin(), graph[i].end(), [](const int a, const int b) -> bool { | ^~~~ | short Non zero exit status: 1