0_0_25137373_19605.cpp: In function 'void addedge(int, int, int)':
0_0_25137373_19605.cpp:26:5: error: reference to 'next' is ambiguous
next[edge]=head[a];
^
0_0_25137373_19605.cpp:11:15: note: candidates are: int next [1000010]
int v[M],w[M],next[M],head[M],d[M],edge;//head初始化为-1，模拟邻接表
^
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++/deque:60,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
from 0_0_25137373_19605.cpp:3:
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_25137373_19605.cpp: In function 'void SPFA(int)':
0_0_25137373_19605.cpp:39:37: error: reference to 'next' is ambiguous
for(int i=head[u]; i!=-1; i=next[i])
^
0_0_25137373_19605.cpp:11:15: note: candidates are: int next [1000010]
int v[M],w[M],next[M],head[M],d[M],edge;//head初始化为-1，模拟邻接表
^
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++/deque:60,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
from 0_0_25137373_19605.cpp:3:
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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