Magic 8 Ball in Rust (Small Example for Learning Rust)

main.rs

use std::io;
use rand::Rng;

fn main() {
    println!("Welcome to Magic 8-Ball");

    loop {
        println!("What is your question?");

        let mut question = String::new();

        let answers = [
            "It is certain.",
            "Reply hazy, try again.",
            "My sources say no."
        ];

        let random_number = rand::thread_rng().gen_range(0..3);

        io::stdin()
            .read_line(&mut question)
            .expect("ERROR: PC LOAD LETTER");

        println!("{}", answers[random_number]);

        let mut play_again = String::new();
        println!("Would you like to play again (yes or no)?");
        io::stdin()
            .read_line(&mut play_again)
            .expect("ERROR: PC LOAD LETTER");
        let mut play_again = play_again.trim();

        if play_again.eq("y") || play_again.eq("Y") || play_again.eq("yes") || play_again.eq("YES") || play_again.eq("Yes") {
            continue;
        } else {
            println!("Goodbye");
            break;
        }
    }
}