mirror of https://github.com/rust-lang/book
39 lines
887 B
Rust
39 lines
887 B
Rust
use std::io;
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use std::cmp::Ordering;
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use rand::Rng;
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fn main() {
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println!("Guess the number!");
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let secret_number = rand::thread_rng().gen_range(1, 101);
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println!("The secret number is: {}", secret_number);
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loop {
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println!("Please input your guess.");
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let mut guess = String::new();
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io::stdin().read_line(&mut guess)
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.expect("Failed to read line");
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let guess: u32 = guess.trim().parse()
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.expect("Please type a number!");
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println!("You guessed: {}", guess);
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// ANCHOR: here
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// --snip--
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match guess.cmp(&secret_number) {
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Ordering::Less => println!("Too small!"),
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Ordering::Greater => println!("Too big!"),
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Ordering::Equal => {
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println!("You win!");
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break;
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}
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}
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}
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}
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// ANCHOR_END: here
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