0_0_21788275_23210.cpp: In function 'void addedge(int, int, int)':
0_0_21788275_23210.cpp:12:2: error: reference to 'next' is ambiguous
next[tot]=head[u];
^
0_0_21788275_23210.cpp:8:19: note: candidates are: int next [2010]
int tot,head[2*N],next[2*N],adj[2*N],w[2*N];
^
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_21788275_23210.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_21788275_23210.cpp: In function 'int dp(int, int)':
0_0_21788275_23210.cpp:21:24: error: reference to 'next' is ambiguous
for(int e=head[u];e;e=next[e]){
^
0_0_21788275_23210.cpp:8:19: note: candidates are: int next [2010]
int tot,head[2*N],next[2*N],adj[2*N],w[2*N];
^
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_21788275_23210.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_21788275_23210.cpp: In function 'int main()':
0_0_21788275_23210.cpp:38:10: error: reference to 'next' is ambiguous
memset(next,0,sizeof(next));
^
0_0_21788275_23210.cpp:8:19: note: candidates are: int next [2010]
int tot,head[2*N],next[2*N],adj[2*N],w[2*N];
^
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_21788275_23210.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_21788275_23210.cpp:38:24: error: reference to 'next' is ambiguous
memset(next,0,sizeof(next));
^
0_0_21788275_23210.cpp:8:19: note: candidates are: int next [2010]
int tot,head[2*N],next[2*N],adj[2*N],w[2*N];
^
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_21788275_23210.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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