Eroare de compilare: user.cpp: In function ‘void drum(int, int)’: user.cpp:11:15: error: reference to ‘prev’ is ambiguous drum( prev[poz] , l-1 ); ^ user.cpp:5:38: note: candidates are: int prev [5005] int v[N],i,j,n,d[N],next[N],lmn,curr,prev[N]; ^ 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/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /usr/include/c++/4.8/bits/stl_iterator_base_funcs.h:193:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type) prev(_BidirectionalIterator __x, typename ^ user.cpp: In function ‘void drum_poz(int, int)’: user.cpp:17:19: error: reference to ‘prev’ is ambiguous drum_poz( prev[poz] , l-1 ); ^ user.cpp:5:38: note: candidates are: int prev [5005] int v[N],i,j,n,d[N],next[N],lmn,curr,prev[N]; ^ 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/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /usr/include/c++/4.8/bits/stl_iterator_base_funcs.h:193:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type) prev(_BidirectionalIterator __x, typename ^ user.cpp: In function ‘int main()’: user.cpp:47:9: error: reference to ‘next’ is ambiguous next[curr]=i;prev[i]=curr; ^ user.cpp:5:21: note: candidates are: int next [5005] int v[N],i,j,n,d[N],next[N],lmn,curr,prev[N]; ^ 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/ostream:38, from /usr/include/c++/4.8/iostream:39, 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:47:22: error: reference to ‘prev’ is ambiguous next[curr]=i;prev[i]=curr;