Compilare: main.cpp: In function 'void dfs(int)': main.cpp:10:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<G[nod].size();i++) ~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:49:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(j=rez[i].size()-1;j>=0;j--) ^~~ main.cpp:51:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' g<<'\n'; ^