View Compilation Error

0_0_26355535_31297.cpp: In function 'long long int pow(int, int)':
0_0_26355535_31297.cpp:6:12: error: expected primary-expression before 'long'
 #define ll long long
            ^
0_0_26355535_31297.cpp:12:6: note: in expansion of macro 'll'
  a = ll(a);
      ^