#![allow(dead_code, deprecated, unused_variables, unused_mut)]
use std::time::Duration;
fn main() {
    let five_seconds = Duration::new(5, 0);
    let five_seconds_and_five_nanos = five_seconds + Duration::new(0, 5);
    assert_eq!(five_seconds_and_five_nanos.as_secs(), 5);
    assert_eq!(five_seconds_and_five_nanos.subsec_nanos(), 5);
    let ten_millis = Duration::from_millis(10);
}