View Compilation Error

0_0_33299700_22978.cpp:2:8: error: expected constructor, destructor, or type conversion before '(' token
  printf("ans = %d\n", ans);
        ^
0_0_33299700_22978.cpp:3:8: error: expected constructor, destructor, or type conversion before '(' token
  divide(l, pmax - 1);
        ^
0_0_33299700_22978.cpp:4:8: error: expected constructor, destructor, or type conversion before '(' token
  divide(pmax + 1, r);
        ^
0_0_33299700_22978.cpp:5:1: error: expected declaration before '}' token
 }
 ^