0_0_36660546_7376.cpp: In function 'void init()':
0_0_36660546_7376.cpp:21:9: error: reference to 'next' is ambiguous
memset(next,-1,sizeof(next));
^
0_0_36660546_7376.cpp:11:5: note: candidates are: int next [100005]
int next[maxn];//指向对应点的前一条边
^
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_36660546_7376.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_36660546_7376.cpp:21:24: error: reference to 'next' is ambiguous
memset(next,-1,sizeof(next));
^
0_0_36660546_7376.cpp:11:5: note: candidates are: int next [100005]
int next[maxn];//指向对应点的前一条边
^
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_36660546_7376.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_36660546_7376.cpp: In function 'void add(int, int, int)':
0_0_36660546_7376.cpp:26:2: error: reference to 'next' is ambiguous
next[cnt]=head[ u1];
^
0_0_36660546_7376.cpp:11:5: note: candidates are: int next [100005]
int next[maxn];//指向对应点的前一条边
^
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_36660546_7376.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_36660546_7376.cpp: In function 'int bfs()':
0_0_36660546_7376.cpp:49:25: error: reference to 'next' is ambiguous
for(i=head[u];i!=-1;i=next[i])
^
0_0_36660546_7376.cpp:11:5: note: candidates are: int next [100005]
int next[maxn];//指向对应点的前一条边
^
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_36660546_7376.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_36660546_7376.cpp: In function 'int dfs(int, int)':
0_0_36660546_7376.cpp:64:28: error: reference to 'next' is ambiguous
for(int& i=cur[u];i!=-1;i=next[i])
^
0_0_36660546_7376.cpp:11:5: note: candidates are: int next [100005]
int next[maxn];//指向对应点的前一条边
^
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_36660546_7376.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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