Eroare de compilare: user.cpp: In function ‘void dfs(int, int)’: user.cpp:19:34: error: request for member ‘cul’ in ‘parc[n]’, which is of non-class type ‘int’ else parc[x]=parc[n].cul; ^ user.cpp:21:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<V[x].size(); ++i) ^