Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:20:47: error: reference to ‘next’ is ambiguous while (cota[stiva[st]]<cota[i] && st) next[stiva[st]]=i,--st; ^ user.cpp:11:37: note: candidates are: int next [200] int n,k,s,cota[200],stiva[200],st,i,next[200]; ^ In file included from /usr/local/include/c++/4.8.0/bits/stl_algobase.h:66:0, from /usr/local/include/c++/4.8.0/bits/char_traits.h:39, from /usr/local/include/c++/4.8.0/ios:40, from /usr/local/include/c++/4.8.0/ostream:38, from /usr/local/include/c++/4.8.0/iostream:39, from user.cpp:1: /usr/local/include/c++/4.8.0/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:23:19: error: reference to ‘next’ is ambiguous for(;st;--st) next[stiva[st]]=stiva[st]+1; ^ user.cpp:11:37: note: candidates are: int next [200] int n,k,s,cota[200],stiva[200],st,i,next[200]; ^ In file included from /usr/local/include/c++/4.8.0/bits/stl_algobase.h:66:0, from /usr/local/include/c++/4.8.0/bits/char_traits.h:39, from /usr/local/include/c++/4.8.0/ios:40, from /usr/local/include/c++/4.8.0/ostream:38, from /usr/local/include/c++/4.8.0/iostream:39, from user.cpp:1: /usr/local/include/c++/4.8.0/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:24:19: error: reference to ‘next’ is ambiguous for(i=1;i<n;i=next[i]) ^ user.cpp:11:37: note: candidates are: int next [200] int n,k,s,cota[200],stiva[200],st,i,next[200]; ^ In file included from /usr/local/include/c++/4.8.0/bits/stl_algobase.h:66:0, from /usr/local/include/c++/4.8.0/bits/char_traits.h:39, from /usr/local/include/c++/4.8.0/ios:40, from /usr/local/include/c++/4.8.0/ostream:38, from /usr/local/include/c++/4.8.0/iostream:39, from user.cpp:1: /usr/local/include/c++/4.8.0/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:26:25: error: reference to ‘next’ is ambiguous l_traseu+=sqrt((next[i]-i)*(next[i]-i)+(cota[next[i]-cota[i]])*(cota[next[i]-cota[i]])); ^ user.cpp:11:37: note: candidates are: int next [200]