Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:28:19: error: reference to ‘next’ is ambiguous j=next[j]-1; ^ user.cpp:4:62: note: candidates are: int next [1000004] int a[1000004],b[100004],c[1000004],i,j,n,m,l,r,sol[1000004],next[1000004]; ^ 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:33:17: error: reference to ‘next’ is ambiguous next[j]=r+1; ^ user.cpp:4:62: note: candidates are: int next [1000004] int a[1000004],b[100004],c[1000004],i,j,n,m,l,r,sol[1000004],next[1000004]; ^ 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 ^