Eroare de compilare: user.cpp: In function ‘void dfs(int)’: user.cpp:17:40: error: reference to ‘next’ is ambiguous if (win[p->nod]==0) { win[nod]=1; next[nod]=p->nod; } ^ user.cpp:9:36: note: candidates are: int next [20005] int n,t,m,x,y,win[20005],nr[20005],next[20005],k,i; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:66:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/c++/4.8/bits/stl_iterator_base_funcs.h:184:5: note: template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type) next(_ForwardIterator __x, typename ^ user.cpp: In function ‘int main()’: user.cpp:53:61: error: reference to ‘next’ is ambiguous if (win[i]) while ( nr[i]>0 ) { fout<<i<<" "<<next[i]<<" "; --nr[i]; } ^ user.cpp:9:36: note: candidates are: int next [20005] int n,t,m,x,y,win[20005],nr[20005],next[20005],k,i; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:66:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/c++/4.8/bits/stl_iterator_base_funcs.h:184:5: note: template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type) next(_ForwardIterator __x, typename ^