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View Compilation Error

0_0_16896467_12624.cpp: In function 'void insert(int, int, int)':
0_0_16896467_12624.cpp:14:50: error: reference to 'next' is ambiguous
 inline void insert(int a,int b,int t){cd[++et]=b,next[et]=e[a],e[a]=et,w[et]=t;}
                                                  ^
0_0_16896467_12624.cpp:11:132: note: candidates are: int next [2728772]
 const int NE=(1<<30)-1;int test,n,m,k,i,LIA,b,now,cnt,M,et,x,ri,y,S,l,r,p[11][V+(T<<1)],s[E],f1[E],f2[E],d[E],e[T],a[E],w[E],cd[E],next[E],wt,ss[19];char c,fl[L],*A=fl,*B=fl;
                                                                                                                                    ^
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++/algorithm:61,
                 from 0_0_16896467_12624.cpp:2:
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_16896467_12624.cpp: In function 'int main()':
0_0_16896467_12624.cpp:64:20: error: reference to 'next' is ambiguous
    for (y=e[r];y;y=next[y])
                    ^
0_0_16896467_12624.cpp:11:132: note: candidates are: int next [2728772]
 const int NE=(1<<30)-1;int test,n,m,k,i,LIA,b,now,cnt,M,et,x,ri,y,S,l,r,p[11][V+(T<<1)],s[E],f1[E],f2[E],d[E],e[T],a[E],w[E],cd[E],next[E],wt,ss[19];char c,fl[L],*A=fl,*B=fl;
                                                                                                                                    ^
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++/algorithm:61,
                 from 0_0_16896467_12624.cpp:2:
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_16896467_12624.cpp:67:20: error: reference to 'next' is ambiguous
    for (y=e[r];y;y=next[y])
                    ^
0_0_16896467_12624.cpp:11:132: note: candidates are: int next [2728772]
 const int NE=(1<<30)-1;int test,n,m,k,i,LIA,b,now,cnt,M,et,x,ri,y,S,l,r,p[11][V+(T<<1)],s[E],f1[E],f2[E],d[E],e[T],a[E],w[E],cd[E],next[E],wt,ss[19];char c,fl[L],*A=fl,*B=fl;
                                                                                                                                    ^
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++/algorithm:61,
                 from 0_0_16896467_12624.cpp:2:
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
     ^


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