From 7e8ee5ed9cad6484e9f13f81731b102ced58402e Mon Sep 17 00:00:00 2001 From: Adam Carpenter Date: Tue, 9 Jul 2019 15:14:04 -0400 Subject: Init. --- rust-book/guessing-game/src/main.rs | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100755 rust-book/guessing-game/src/main.rs (limited to 'rust-book/guessing-game/src') diff --git a/rust-book/guessing-game/src/main.rs b/rust-book/guessing-game/src/main.rs new file mode 100755 index 0000000..38dd28d --- /dev/null +++ b/rust-book/guessing-game/src/main.rs @@ -0,0 +1,36 @@ +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); + //println!("The secret number is: {}", secret_number); + + loop { + println!("Enter a 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(_) => 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; + } + } + } + +} -- cgit v1.2.3