0_0_23431809_31726.cpp: In function 'int rank(int, int)':
0_0_23431809_31726.cpp:78:26: error: reference to 'rank' is ambiguous
if(x<=val[rt])return rank(lson,x);
^
0_0_23431809_31726.cpp:76:12: note: candidates are: int rank(int, int)
inline int rank(int rt,int x){
^
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_23431809_31726.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_23431809_31726.cpp:79:27: error: reference to 'rank' is ambiguous
else return siz[lson]+rank(rson,x)+1;
^
0_0_23431809_31726.cpp:76:12: note: candidates are: int rank(int, int)
inline int rank(int rt,int x){
^
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_23431809_31726.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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