fn main() {
  let val = 1000;
  let mut aa = val;
  let mut bb = 0;
  let mut cc = 0;
  'a: for a in (1..val).rev() {
    'b: for b in (1..val) {
      'c: for c in (1..val) {
        if a + b + c != val { continue; }
        if a.pow(2) + b.pow(2) == c.pow(2) {
          aa = a;
          bb = b;
          cc = c;
          break 'a;
        }
      }
    }
  }
  println!("a {} b {} c {}", aa, bb, cc)
}