Eroare de compilare: user.cpp: In function ‘int find(int)’: user.cpp:22:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0;i<H[poz].size();i++) ^ user.cpp: In function ‘int main()’: user.cpp:56:17: error: reference to ‘next’ is ambiguous next=find(a[poz]+r); ^ user.cpp:11:25: note: candidates are: int next int poz,r,t,n,i,j,k,val,next,nr,a[Nmax],sol; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:66:0, from /usr/include/c++/4.8/vector:60, 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:59:24: error: reference to ‘next’ is ambiguous while (next > poz &&next!=INF) ^ user.cpp:11:25: note: candidates are: int next int poz,r,t,n,i,j,k,val,next,nr,a[Nmax],sol; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:66:0, from /usr/include/c++/4.8/vector:60, 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:59:37: error: reference to ‘next’ is ambiguous while (next > poz &&next!=INF) ^ user.cpp:11:25: note: candidates are: int next int poz,r,t,n,i,j,k,val,next,nr,a[Nmax],sol; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:66:0, from /usr/include/c++/4.8/vector:60, 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:62:25: error: reference to ‘next’ is ambiguous poz=next; ^ user.cpp:11:25: note: candidates are: int next int poz,r,t,n,i,j,k,val,next,nr,a[Nmax],sol; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:66:0, from /usr/include/c++/4.8/vector:60, from user.cpp:2: