0_0_19455418_7667.cpp: In function 'void dfs2(int, int)':
0_0_19455418_7667.cpp:35:3: error: reference to 'rank' is ambiguous
rank[time]=u;
^
0_0_19455418_7667.cpp:7:62: note: candidates are: int rank [200000]
int n,m,p,time,he,size[N],top[N],son[N],deep[N],fa[N],tid[N],rank[N],a[N],num[N];
^
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_19455418_7667.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
0_0_19455418_7667.cpp: In function 'void maketree(int, int, int)':
0_0_19455418_7667.cpp:52:26: error: reference to 'rank' is ambiguous
}else tree[n].val=num[rank[l]];
^
0_0_19455418_7667.cpp:7:62: note: candidates are: int rank [200000]
int n,m,p,time,he,size[N],top[N],son[N],deep[N],fa[N],tid[N],rank[N],a[N],num[N];
^
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_19455418_7667.cpp:4:
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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