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- extern crate rand;
- 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(e) => {
- println!("guh: {}", e);
- 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;
- }
- }
- }
- }
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