3.2-常用 creates

Create by fall on 16 Aug 2022 Recently revised in 21 Feb 2024

自带依赖

cmp

use std::cmp::Ordering;
use std::io;
match receive_num.cmp(&rand_num) {
  Ordering::Less => println!("太小了"),
  Ordering::Greater => println!("太大了"),
  Ordering::Equal => {
    println!("太好了");
    break;
  }
}

creates

rand