int main(int x) {
  int i = 0;
  ;; int f = false;
  do {
    i = i + 1;
    if (i > 5) {
      return 1;
    }
    int f = (i * i == 64);
  } until (f);
  return -1;
}

{-
    method_id | in | out
TESTCASE | 0  | 0  | 1
-}