use std::io;
use rand::Rng;
use std::cmp::Ordering;

fn main() {
    println!("Guess the number!");
    
    let secret_number = rand::thread_rng().gen_range(1..=100);

    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!("To small!"),
	    Ordering::Greater => println!("To big!"),
 	    Ordering::Equal => {
		println!("You win!");
		break;
	    },
        }
    }
}
