Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:23:13: error: reference to ‘next’ is ambiguous next[a[i]]=i; ^ user.cpp:6:35: note: candidates are: int next [1000001] int n, m, a[NMax], b[NMax], i, j, next[1000001], d[1000001], pnext[1000001], Min=2000000000; ^ 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:25:23: error: reference to ‘next’ is ambiguous if (d[next[pnext[a[i]]]] != 0) ^ user.cpp:6:35: note: candidates are: int next [1000001] int n, m, a[NMax], b[NMax], i, j, next[1000001], d[1000001], pnext[1000001], Min=2000000000; ^ 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:26:28: error: reference to ‘next’ is ambiguous d[i]=d[next[pnext[a[i]]]] + next[pnext[a[i]]] - i; ^ user.cpp:6:35: note: candidates are: int next [1000001] int n, m, a[NMax], b[NMax], i, j, next[1000001], d[1000001], pnext[1000001], Min=2000000000; ^ 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:26:49: error: reference to ‘next’ is ambiguous d[i]=d[next[pnext[a[i]]]] + next[pnext[a[i]]] - i; ^ user.cpp:6:35: note: candidates are: int next [1000001]