Eroare de compilare: user.cpp:37:17: warning: multi-character character constant [-Wmultichar] out<<lgmax<<'/n'; ^~~~ user.cpp: In function ‘int main()’: user.cpp:29:13: error: reference to ‘prev’ is ambiguous prev[i]=lg[dr]; ^~~~ user.cpp:8:30: note: candidates are: int prev [1000001] int v[maxx],n,lg[maxx],lgmax,prev[maxx],i; ^~~~ In file included from /usr/include/c++/6/bits/stl_algobase.h:66:0, from /usr/include/c++/6/bits/char_traits.h:39, from /usr/include/c++/6/ios:40, from /usr/include/c++/6/ostream:38, from /usr/include/c++/6/iostream:39, from user.cpp:1: /usr/include/c++/6/bits/stl_iterator_base_funcs.h:217:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type) prev(_BidirectionalIterator __x, typename ^~~~ user.cpp:35:13: error: reference to ‘prev’ is ambiguous poz=prev[poz]; ^~~~ user.cpp:8:30: note: candidates are: int prev [1000001] int v[maxx],n,lg[maxx],lgmax,prev[maxx],i; ^~~~ In file included from /usr/include/c++/6/bits/stl_algobase.h:66:0, from /usr/include/c++/6/bits/char_traits.h:39, from /usr/include/c++/6/ios:40, from /usr/include/c++/6/ostream:38, from /usr/include/c++/6/iostream:39, from user.cpp:1: /usr/include/c++/6/bits/stl_iterator_base_funcs.h:217:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type) prev(_BidirectionalIterator __x, typename ^~~~