0_0_26275739_28940.cpp: In function 'bool judge(it)':
0_0_26275739_28940.cpp:15:23: error: call of overloaded 'log2(it&)' is ambiguous
if((it)ceil(log2(x))==0)return true;
^
0_0_26275739_28940.cpp:15:23: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:44:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:41,
from 0_0_26275739_28940.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/math.h:638:25: note: double log2(double)
extern double __cdecl log2 (double);
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:41:0,
from 0_0_26275739_28940.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:1468:3: note: constexpr long double std::log2(long double)
log2(long double __x)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:1464:3: note: constexpr float std::log2(float)
log2(float __x)
^
0_0_26275739_28940.cpp:18:29: error: call of overloaded 'log2(it&)' is ambiguous
tp1*=(ll)ceil(log2(x));
^
0_0_26275739_28940.cpp:18:29: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:44:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:41,
from 0_0_26275739_28940.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/math.h:638:25: note: double log2(double)
extern double __cdecl log2 (double);
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:41:0,
from 0_0_26275739_28940.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:1468:3: note: constexpr long double std::log2(long double)
log2(long double __x)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:1464:3: note: constexpr float std::log2(float)
log2(float __x)
^
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