0_0_21257674_25206.cpp: In function 'void addedge(int, int)':
0_0_21257674_25206.cpp:28:13: error: reference to 'next' is ambiguous
to[edge]=v;next[edge]=head[u];head[u]=edge++;
^
0_0_21257674_25206.cpp:19:27: note: candidates are: int next [100010]
int head[maxn],to[2*maxn],next[2*maxn];
^
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_21257674_25206.cpp:6:
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_21257674_25206.cpp:29:13: error: reference to 'next' is ambiguous
to[edge]=u;next[edge]=head[v];head[v]=edge++;
^
0_0_21257674_25206.cpp:19:27: note: candidates are: int next [100010]
int head[maxn],to[2*maxn],next[2*maxn];
^
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_21257674_25206.cpp:6:
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_21257674_25206.cpp: In function 'void dfs1(int, int, int)':
0_0_21257674_25206.cpp:37:25: error: reference to 'next' is ambiguous
for(int i=head[u];~i;i=next[i]){
^
0_0_21257674_25206.cpp:19:27: note: candidates are: int next [100010]
int head[maxn],to[2*maxn],next[2*maxn];
^
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_21257674_25206.cpp:6:
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_21257674_25206.cpp: In function 'void dfs2(int, int)':
0_0_21257674_25206.cpp:51:2: error: reference to 'rank' is ambiguous
rank[tid[u]]=u;//¸ù¾Ý±ßµÄ±àºÅÕÒµã
^
0_0_21257674_25206.cpp:18:24: note: candidates are: int rank [50005]
int tid[maxn],fa[maxn],rank[maxn],dep[maxn];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/move.h:57:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:59,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/utility:70,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:60,
from 0_0_21257674_25206.cpp:6:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
0_0_21257674_25206.cpp:54:25: error: reference to 'next' is ambiguous
for(int i=head[u];~i;i=next[i]){
^
0_0_21257674_25206.cpp:19:27: note: candidates are: int next [100010]
int head[maxn],to[2*maxn],next[2*maxn];
^
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_21257674_25206.cpp:6:
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_21257674_25206.cpp: In function 'void Build(int, int, int)':
0_0_21257674_25206.cpp:72:15: error: reference to 'rank' is ambiguous
sum[rt]=num[rank[l]];
^
0_0_21257674_25206.cpp:18:24: note: candidates are: int rank [50005]
int tid[maxn],fa[maxn],rank[maxn],dep[maxn];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/move.h:57:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:59,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/utility:70,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:60,
from 0_0_21257674_25206.cpp:6:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
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