Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:30:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] ++nr[a[i]]; ^ user.cpp:31:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[a[i]].push_back(i); //pun pozitia I pe poz j in vectorul lui a[i] ^ user.cpp:38:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] poz[i]=v[b[i]][next[b[i]]]; ^ user.cpp:38:24: error: reference to ‘next’ is ambiguous poz[i]=v[b[i]][next[b[i]]]; ^ user.cpp:11:38: note: candidates are: int next [125] int AIB[50005], poz[50005], nr[125], next[125]; ^ 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/fstream:38, 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:39:11: error: reference to ‘next’ is ambiguous ++next[b[i]]; ^ user.cpp:11:38: note: candidates are: int next [125] int AIB[50005], poz[50005], nr[125], next[125]; ^ 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/fstream:38, 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:43:20: error: reference to ‘next’ is ambiguous if (nr[i]!=next[i]) {g<<"-1\n"; return 0;} ^ user.cpp:11:38: note: candidates are: int next [125] int AIB[50005], poz[50005], nr[125], next[125]; ^ 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,