View Compilation Error

0_0_21949325_19509.cpp:7:11: error: 'const int log' redeclared as different kind of symbol
 const int log=10+1;
           ^
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_21949325_19509.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/math.h:149:18: note: previous declaration 'double log(double)'
   double __cdecl log(double _X);
                  ^
0_0_21949325_19509.cpp:8:29: error: size of array 'rmq' has non-integral type '<unresolved overloaded function type>'
 int rmq[MAXN][MAXN][log][log],val[MAXN][MAXN];
                             ^
0_0_21949325_19509.cpp:8:29: error: size of array 'rmq' has non-integral type '<unresolved overloaded function type>'