Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:63:13: error: reference to ‘prev’ is ambiguous prev[n] = prevn; ^ user.cpp:17:5: note: candidates are: int prev [1001] int prev[NMAX]; // precedentul lui i in bfs ^ 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:193:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type) prev(_BidirectionalIterator __x, typename ^ user.cpp:65:41: error: reference to ‘prev’ is ambiguous for (int j = n; j != 1; j = prev[j]) { ^ user.cpp:17:5: note: candidates are: int prev [1001] int prev[NMAX]; // precedentul lui i in bfs ^ 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:193:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type) prev(_BidirectionalIterator __x, typename ^ user.cpp:66:36: error: reference to ‘prev’ is ambiguous fmin = min(fmin, C[prev[j]][j] - F[prev[j]][j]); ^ user.cpp:17:5: note: candidates are: int prev [1001] int prev[NMAX]; // precedentul lui i in bfs ^ 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:193:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type) prev(_BidirectionalIterator __x, typename ^ user.cpp:66:52: error: reference to ‘prev’ is ambiguous fmin = min(fmin, C[prev[j]][j] - F[prev[j]][j]); ^ user.cpp:17:5: note: candidates are: int prev [1001]