#![allow(dead_code, deprecated, unused_variables, unused_mut)]
use std::net::Ipv4Addr;
fn main() {
    assert_eq!(Ipv4Addr::new(255, 255, 255, 255).is_broadcast(), true);
    assert_eq!(Ipv4Addr::new(236, 168, 10, 65).is_broadcast(), false);
}