0_0_23578085_6399.cpp: In function 'int tuopu()':
0_0_23578085_6399.cpp:19:38: error: reference to 'next' is ambiguous
for(int cnt=first[top];cnt!=-1;cnt=next[cnt]){
^
0_0_23578085_6399.cpp:7:16: note: candidates are: int next [510]
int first[510],next[510],dis[510];
^
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_23578085_6399.cpp:4:
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_23578085_6399.cpp: In function 'int main()':
0_0_23578085_6399.cpp:36:4: error: reference to 'next' is ambiguous
next[i]=first[u[i]];
^
0_0_23578085_6399.cpp:7:16: note: candidates are: int next [510]
int first[510],next[510],dis[510];
^
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_23578085_6399.cpp:4:
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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