0_0_18043585_26251.cpp: In function 'void dfs2(int, int, int)':
0_0_18043585_26251.cpp:50:28: error: reference to 'rank' is ambiguous
top[u]=tp; w[u]=++cnt; rank[cnt]=u;
^
0_0_18043585_26251.cpp:13:50: note: candidates are: int rank [50008]
int a[V],size[V],dep[V],fa[V],top[V],w[V],son[V],rank[V];
^
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++/bits/stl_algobase.h:64,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_18043585_26251.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
0_0_18043585_26251.cpp: In function 'void build(int, int, int)':
0_0_18043585_26251.cpp:99:19: error: reference to 'rank' is ambiguous
sum[rt]=a[rank[l]];
^
0_0_18043585_26251.cpp:13:50: note: candidates are: int rank [50008]
int a[V],size[V],dep[V],fa[V],top[V],w[V],son[V],rank[V];
^
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++/bits/stl_algobase.h:64,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_18043585_26251.cpp:1:
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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