Eroare de compilare: main.cpp: In function 'std::vector<int> bfs(std::vector<std::vector<int> >&, int)': main.cpp:23:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 23 | for(int i=0; i<lista[node].size(); i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void dfs(std::vector<std::vector<int> >&, int, std::vector<bool>&)': main.cpp:38:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 38 | for(int i=0; i<lista[start].size(); i++) | ~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:67:9: error: 'sort' was not declared in this scope; did you mean 'short'? 67 | sort(lista[i].begin(), lista[i].end()); | ^~~~ | short Non zero exit status: 1