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Goal is to make a simple rust script that generates a random number and asks the user to guess it. + +### Dependencies + +``` +rand=0.8.5 +``` + +View [Rust Poker](https://git.adityagupta.dev/sortedcord/rust-poker) to see an extended use case of Rust's RNG capabilities. diff --git a/src/main.rs b/src/main.rs index d0f3161..8eeffe3 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,14 +1,35 @@ +use rand::Rng; +use std::cmp::Ordering; use std::io; fn main() { println!("===================== Guessing Game =====================\n"); - println!("Input your guess"); + let secret_number = rand::thread_rng().gen_range(1..=100); - let mut guess = String::new(); + loop { + println!("Input your guess"); - io::stdin() - .read_line(&mut guess) - .expect("Failed to read line"); + let mut guess = String::new(); - println!("You guessed: {}", guess); + 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 => { + print!("You Win!"); + break; + } + } + } + println!("The secret number was: {}", secret_number); }