struct Point {
  int x;
  int y;
};

fn sum_array(arr: int[]) -> int {
  let mut total = 0;
  foreach (int n in arr) {
    total = total + n;
  }
  return total;
}

fn main() -> int {
  let p: Point;
  let nums: int[];
  let mut x = 1 + 2 * 3;
  p.x = x;
  if (x > 0) {
    x = x + p.x;
  } else {
    x = 0;
  }
  x = sum_array(nums);
  return x;
}