Eroare de compilare: main.cpp: In function 'int dfs(int)': main.cpp:16:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<l[nod].size();i++){ ~^~~~~~~~~~~~~~ main.cpp:29:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:59:15: error: expected primary-expression before ']' token l[] ^ Non zero exit status: 1