Rust – Fast & Safe System Programming

main.rs — huthegeek.com
use std::io;
use rand::Rng;
use std::cmp::Ordering;

fn main() {
    println!("Guess the number (1..100)!");

    let secret_number = rand::thread_rng().gen_range(1..=100);

    // println!("The secret number is: {secret_number}");
    loop {
        println!("Please input your guess.");

        let mut guess = String::new();

        io::stdin()
            .read_line(&mut guess)
            .expect("Failed to read line");
        let guess: u32 = match guess.trim().parse() {
            Ok(num) => num,
            Err(_) => continue,
        };
        println!("You guessed: {guess}");
        match guess.cmp(&secret_number) {
            Ordering::Less => println!("Too small!"),
            Ordering::Greater => println!("Too big!"),
            Ordering::Equal => {
                println!("You win!");
                break;
            }
        }
    }
}
John@DESKTOP-V7D87B MINGW64 ~/src/rust/guess (master)
Click ‘Run’ to compile and play…