Eroare de compilare: main.cpp: In function 'void Recompute_Sol(int)': main.cpp:26:23: error: reference to 'prev' is ambiguous Recompute_Sol(prev[p]); ^~~~ main.cpp:14:8: note: candidates are: int prev [20005] int N, prev[NMAX], max_len[NMAX], dp[30], l_maxim, pivot; ^~~~ 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/istream:38, from /usr/include/c++/6/fstream:38, from main.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 ^~~~ main.cpp: In function 'void Solve_Dynamic()': main.cpp:38:61: error: reference to 'prev' is ambiguous max_len[i] = max_len[dp[words[i][0] - 96]] + 1, prev[i] = dp[words[i][0] - 96]; ^~~~ main.cpp:14:8: note: candidates are: int prev [20005] int N, prev[NMAX], max_len[NMAX], dp[30], l_maxim, pivot; ^~~~ 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/istream:38, from /usr/include/c++/6/fstream:38, from main.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 ^~~~ Non zero exit status: 1