Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:21:23: error: reference to ‘next’ is ambiguous for(i=1;i<=n;i++){next[i]=i+1;prev[i]=i-1;} ^ user.cpp:5:27: note: candidates are: int next [10001] int n,i,j,k,d[N][N],s2[N],next[N],prev[N],poz,step,p[N],Poz[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:21:35: error: reference to ‘prev’ is ambiguous for(i=1;i<=n;i++){next[i]=i+1;prev[i]=i-1;} ^ user.cpp:5:35: note: candidates are: int prev [10001] int n,i,j,k,d[N][N],s2[N],next[N],prev[N],poz,step,p[N],Poz[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:22:5: error: reference to ‘next’ is ambiguous next[n]=1;prev[1]=n; ^ user.cpp:5:27: note: candidates are: int next [10001] int n,i,j,k,d[N][N],s2[N],next[N],prev[N],poz,step,p[N],Poz[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:22:15: error: reference to ‘prev’ is ambiguous next[n]=1;prev[1]=n; ^ user.cpp:5:35: note: candidates are: int prev [10001]