#![allow(dead_code, deprecated, unused_variables, unused_mut)]
use std::num::NonZero;
fn main() {
    test().unwrap();
}
fn test() -> Option<()> {
    let three = NonZero::new(3u8)?;
    let twenty_seven = NonZero::new(27u8)?;
    let max = NonZero::new(u8::MAX)?;
    assert_eq!(twenty_seven, three.saturating_pow(3));
    assert_eq!(max, max.saturating_pow(3));
    Some(())
}