0_0_22035243_14966.cpp: In function 'void add(int, int, int)':
0_0_22035243_14966.cpp:15:2: error: reference to 'next' is ambiguous
next[++tot]=last[x]; last[x]=tot; to[tot]=y; val[tot]=z;
^
0_0_22035243_14966.cpp:11:27: note: candidates are: int next [200005]
int i,j,k,l,s,n,m,last[N],next[M],val[M],to[M],tot,X,x,y,z,ans;
^
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_22035243_14966.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_22035243_14966.cpp: In member function 'void node::spfa(int)':
0_0_22035243_14966.cpp:27:27: error: reference to 'next' is ambiguous
for (int i=last[k];i;i=next[i]) if (dis[to[i]]>dis[k]+val[i]) {
^
0_0_22035243_14966.cpp:11:27: note: candidates are: int next [200005]
int i,j,k,l,s,n,m,last[N],next[M],val[M],to[M],tot,X,x,y,z,ans;
^
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_22035243_14966.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_22035243_14966.cpp: In function 'int main()':
0_0_22035243_14966.cpp:71:45: error: reference to 'next' is ambiguous
for (i=1;i<=n;i++) for (j=last[id[i]];j;j=next[j]) if (A.dis[id[i]]==A.dis[to[j]]+val[j]) A.ans[id[i]]+=A.ans[to[j]];
^
0_0_22035243_14966.cpp:11:27: note: candidates are: int next [200005]
int i,j,k,l,s,n,m,last[N],next[M],val[M],to[M],tot,X,x,y,z,ans;
^
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_22035243_14966.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_22035243_14966.cpp:74:45: error: reference to 'next' is ambiguous
for (i=1;i<=n;i++) for (j=last[id[i]];j;j=next[j]) if (B.dis[id[i]]==B.dis[to[j]]+val[j]) B.ans[id[i]]+=B.ans[to[j]];
^
0_0_22035243_14966.cpp:11:27: note: candidates are: int next [200005]
int i,j,k,l,s,n,m,last[N],next[M],val[M],to[M],tot,X,x,y,z,ans;
^
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_22035243_14966.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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