0_0_18175425_4763.cpp:11:15: error: 'int ceil' redeclared as different kind of symbol
int dc[maxn], ceil;
^
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++/random:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:66,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
from 0_0_18175425_4763.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/math.h:153:18: note: previous declaration 'double ceil(double)'
double __cdecl ceil(double _X);
^
0_0_18175425_4763.cpp: In function 'void add(int, dyn)':
0_0_18175425_4763.cpp:35:20: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<'
for(int i=x; i<ceil; i+=lowbit(i))
^
0_0_18175425_4763.cpp: In function 'void ClearC(int)':
0_0_18175425_4763.cpp:47:20: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<'
for(int i=x; i<ceil; i+=lowbit(i))
^
0_0_18175425_4763.cpp: In function 'int main()':
0_0_18175425_4763.cpp:85:14: error: overloaded function with no contextual type information
ceil = sz + 10;
^
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