src/doc/book/listings/ch07-managing-growing-projects/no-listing-01-use-std-unnested/src/main.rs

   1 use rand::Rng;
   2 // ANCHOR: here
   3 // --snip--
   4 use std::cmp::Ordering;
   5 use std::io;
   6 // --snip--
   7 // ANCHOR_END: here
   8
   9 fn main() {
  10     println!("Guess the number!");
  11
  12     let secret_number = rand::thread_rng().gen_range(1, 101);
  13
  14     println!("The secret number is: {}", secret_number);
  15
  16     println!("Please input your guess.");
  17
  18     let mut guess = String::new();
  19
  20     io::stdin()
  21         .read_line(&mut guess)
  22         .expect("Failed to read line");
  23
  24     println!("You guessed: {}", guess);
  25
  26     match guess.cmp(&secret_number) {
  27         Ordering::Less => println!("Too small!"),
  28         Ordering::Greater => println!("Too big!"),
  29         Ordering::Equal => println!("You win!"),
  30     }
  31 }