Eroare de compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:43:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | for (int i = 0; i < l[node].size(); i++) { | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:78:5: error: 'sort' was not declared in this scope; did you mean 'qsort'? 78 | sort(edges + 1, edges + m + 1, cmp); | ^~~~ | qsort Non zero exit status: 1