View Compilation Error

0_0_25541478_25446.cpp: In function 'int main()':
0_0_25541478_25446.cpp:65:39: error: reference to 'next' is ambiguous
             if(kmp(a[max_id].s,a[i].s,next,max_len,a[i].len)==-1){
                                       ^
0_0_25541478_25446.cpp:48:5: note: candidates are: int next [102000]
 int next[102000]={0};
     ^
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++/bits/char_traits.h:39,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:40,
                 from 0_0_25541478_25446.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/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
     ^