Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:60:18: error: reference to ‘next’ is ambiguous poz=next[poz]; ^ user.cpp:14:45: note: candidates are: int next [200001] int v[MAXN],ans[MAXQ],pos=MAXBUF,ind[MOD+1],next[MAXN+1],vf[MAXN+1],vec[MAXN+1]; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:66:0, from /usr/include/c++/4.8/algorithm:61, from user.cpp:2: /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:62:15: error: reference to ‘next’ is ambiguous next[j]=ind[nr]; ^ user.cpp:14:45: note: candidates are: int next [200001] int v[MAXN],ans[MAXQ],pos=MAXBUF,ind[MOD+1],next[MAXN+1],vf[MAXN+1],vec[MAXN+1]; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:66:0, from /usr/include/c++/4.8/algorithm:61, from user.cpp:2: /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:73:20: error: reference to ‘next’ is ambiguous poz=next[poz]; ^ user.cpp:14:45: note: candidates are: int next [200001] int v[MAXN],ans[MAXQ],pos=MAXBUF,ind[MOD+1],next[MAXN+1],vf[MAXN+1],vec[MAXN+1]; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:66:0, from /usr/include/c++/4.8/algorithm:61, from user.cpp:2: /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 ‘char nextch()’: user.cpp:18:30: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buf,1,MAXBUF,fi); ^