use rand::Rng; use std::cmp::Ordering; use std::io; fn main() { println!("Guess the number!"); let secret_number = rand::thread_rng().gen_range(1, 101); // println!("The serect 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; } } } }