Eroare de compilare: user.cpp: In function ‘void adauga(int, int)’: user.cpp:93:5: error: reference to ‘next’ is ambiguous next[q]=listaa[x]; ^ user.cpp:9:46: note: candidates are: int next [399999] int *heap[MAXN+1], u[MAXN+1], val[2*MAXN-1], next[2*MAXN-1], listaa[MAXN+1], st[MAXN+1], dr[MAXN+1], lin[MAXN+1], s[MAXN+1], sum[MAXN+1], tad[MAXN+1]; ^ 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/sstream:38, from /usr/include/c++/4.8/complex:45, from /usr/include/c++/4.8/ccomplex:38, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, 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: In function ‘void dfs(int)’: user.cpp:118:11: error: reference to ‘next’ is ambiguous p=next[p]; ^ user.cpp:9:46: note: candidates are: int next [399999] int *heap[MAXN+1], u[MAXN+1], val[2*MAXN-1], next[2*MAXN-1], listaa[MAXN+1], st[MAXN+1], dr[MAXN+1], lin[MAXN+1], s[MAXN+1], sum[MAXN+1], tad[MAXN+1]; ^ 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/sstream:38, from /usr/include/c++/4.8/complex:45, from /usr/include/c++/4.8/ccomplex:38, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, 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:125:52: error: reference to ‘next’ is ambiguous for(int i=0, p=listaa[x]; i<sum[x]; i++, p=next[p]){ ^ user.cpp:9:46: note: candidates are: int next [399999] int *heap[MAXN+1], u[MAXN+1], val[2*MAXN-1], next[2*MAXN-1], listaa[MAXN+1], st[MAXN+1], dr[MAXN+1], lin[MAXN+1], s[MAXN+1], sum[MAXN+1], tad[MAXN+1]; ^ 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/sstream:38, from /usr/include/c++/4.8/complex:45,