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View Compilation Error

0_0_23670222_27049.cpp: In function 'void dijkatra(int)':
0_0_23670222_27049.cpp:18:10: error: reference to 'prev' is ambiguous
     fill(prev,prev+V+1,-1);
          ^
0_0_23670222_27049.cpp:10:5: note: candidates are: int prev [509]
 int prev[509];
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:60,
                 from 0_0_23670222_27049.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/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
     ^
0_0_23670222_27049.cpp:18:15: error: reference to 'prev' is ambiguous
     fill(prev,prev+V+1,-1);
               ^
0_0_23670222_27049.cpp:10:5: note: candidates are: int prev [509]
 int prev[509];
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:60,
                 from 0_0_23670222_27049.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/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
     ^


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