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



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

    let secret_number = rand::thread_rng().gen_range(1, 101);
    

    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;
            }
        }
    }
}
