#![allow(dead_code, deprecated, unused_variables, unused_mut)]
use std::cmp::Ordering;
#[derive(Debug)]
struct Character {
    health: u32,
    experience: u32,
}
impl PartialOrd for Character {
    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
        Some(self.cmp(other))
    }
}
impl Ord for Character {
    fn cmp(&self, other: &Self) -> std::cmp::Ordering {
        if self.health < 50 {
            self.health.cmp(&other.health)
        } else {
            self.experience.cmp(&other.experience)
        }
    }
}
impl PartialEq for Character {
    fn eq(&self, other: &Self) -> bool {
        self.cmp(other) == Ordering::Equal
    }
}
impl Eq for Character {}
fn main() {
    let a = Character {
        health: 3,
        experience: 5,
    };
    let b = Character {
        health: 10,
        experience: 77,
    };
    let c = Character {
        health: 143,
        experience: 2,
    };
    assert!(a < b && b < c && c < a);
    assert_eq!((a < c) as u8 + (c < a) as u8, 2);
}