How to read user input in Rust?

Question

Editor\'s note: This question refers to parts of Rust that predate Rust 1.0, but the general concept is still valid in Rust 1.0.

I intend to

Answer 1

from https://doc.rust-lang.org/book/ch02-00-guessing-game-tutorial.html#processing-a-guess

use std::io;

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

    println!("Please input your guess.");

    let mut guess = String::new();

    io::stdin().read_line(&mut guess).expect("Failed to read line");

    println!("You guessed: {}", guess);
}

While there are many different ways of doing this in rust I think this is the simplest to implement.

use std::io;
// ...
    let mut input = String::new();
    io::stdin().read_line(&mut input).expect("Failed to read line");

    println!("Your input was `{}`", input);
// ...