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View Compilation Error

0_0_23719503_25526.cpp: In member function 'void Aho::Init()':
0_0_23719503_25526.cpp:16:17: error: reference to 'next' is ambiguous
             clr(next[i],0);fail[i] = lens[i] = 0;
                 ^
0_0_23719503_25526.cpp:6:25: note: in definition of macro 'clr'
 #define clr(x,y) memset(x,y,sizeof x)
                         ^
0_0_23719503_25526.cpp:8:5: note: candidates are: int next [1000010][26]
 int next[maxn][26],fail[maxn],lens[maxn],cnt[maxn];
     ^
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++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_23719503_25526.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
     ^
0_0_23719503_25526.cpp:16:17: error: reference to 'next' is ambiguous
             clr(next[i],0);fail[i] = lens[i] = 0;
                 ^
0_0_23719503_25526.cpp:6:36: note: in definition of macro 'clr'
 #define clr(x,y) memset(x,y,sizeof x)
                                    ^
0_0_23719503_25526.cpp:8:5: note: candidates are: int next [1000010][26]
 int next[maxn][26],fail[maxn],lens[maxn],cnt[maxn];
     ^
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++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_23719503_25526.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
     ^
0_0_23719503_25526.cpp: In member function 'void Aho::Insert(char*)':
0_0_23719503_25526.cpp:26:16: error: reference to 'next' is ambiguous
             if(next[now][index] == 0)next[now][index] = siz ++;
                ^
0_0_23719503_25526.cpp:8:5: note: candidates are: int next [1000010][26]
 int next[maxn][26],fail[maxn],lens[maxn],cnt[maxn];
     ^
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++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_23719503_25526.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
     ^
0_0_23719503_25526.cpp:26:38: error: reference to 'next' is ambiguous
             if(next[now][index] == 0)next[now][index] = siz ++;
                                      ^
0_0_23719503_25526.cpp:8:5: note: candidates are: int next [1000010][26]
 int next[maxn][26],fail[maxn],lens[maxn],cnt[maxn];
     ^
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++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_23719503_25526.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
     ^
0_0_23719503_25526.cpp:27:19: error: reference to 'next' is ambiguous
             now = next[now][index];
                   ^
0_0_23719503_25526.cpp:8:5: note: candidates are: int next [1000010][26]
 int next[maxn][26],fail[maxn],lens[maxn],cnt[maxn];
     ^
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++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_23719503_25526.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
     ^
0_0_23719503_25526.cpp: In member function 'void Aho::build()':
0_0_23719503_25526.cpp:41:20: error: reference to 'next' is ambiguous
                 if(next[u][i] == 0)continue;
                    ^
0_0_23719503_25526.cpp:8:5: note: candidates are: int next [1000010][26]
 int next[maxn][26],fail[maxn],lens[maxn],cnt[maxn];
     ^
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++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_23719503_25526.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
     ^
0_0_23719503_25526.cpp:42:32: error: reference to 'next' is ambiguous
                 if(u == 0)fail[next[u][i]] = 0;
                                ^
0_0_23719503_25526.cpp:8:5: note: candidates are: int next [1000010][26]
 int next[maxn][26],fail[maxn],lens[maxn],cnt[maxn];
     ^
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++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_23719503_25526.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
     ^
0_0_23719503_25526.cpp:48:28: error: reference to 'next' is ambiguous
                         if(next[p][i]){fail[next[u][i]] = next[p][i];break;}
                            ^
0_0_23719503_25526.cpp:8:5: note: candidates are: int next [1000010][26]
 int next[maxn][26],fail[maxn],lens[maxn],cnt[maxn];
     ^
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++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_23719503_25526.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
     ^
0_0_23719503_25526.cpp:48:45: error: reference to 'next' is ambiguous
                         if(next[p][i]){fail[next[u][i]] = next[p][i];break;}
                                             ^
0_0_23719503_25526.cpp:8:5: note: candidates are: int next [1000010][26]
 int next[maxn][26],fail[maxn],lens[maxn],cnt[maxn];
     ^
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,


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