From 8352d6f1c3663ece28fb4e5cbd0aff8fd8bd80e4 Mon Sep 17 00:00:00 2001 From: laurens Date: Fri, 1 May 2020 18:56:21 +0200 Subject: [PATCH] Add guessing game --- guessing_game/Cargo.toml | 10 ++++++++++ guessing_game/src/main.rs | 37 +++++++++++++++++++++++++++++++++++++ 2 files changed, 47 insertions(+) create mode 100644 guessing_game/Cargo.toml create mode 100644 guessing_game/src/main.rs diff --git a/guessing_game/Cargo.toml b/guessing_game/Cargo.toml new file mode 100644 index 0000000..ba698b4 --- /dev/null +++ b/guessing_game/Cargo.toml @@ -0,0 +1,10 @@ +[package] +name = "guessing_game" +version = "0.1.0" +authors = ["laurens "] +edition = "2018" + +# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html + +[dependencies] +rand = "0.5.5" diff --git a/guessing_game/src/main.rs b/guessing_game/src/main.rs new file mode 100644 index 0000000..e2949d8 --- /dev/null +++ b/guessing_game/src/main.rs @@ -0,0 +1,37 @@ +use std::io; +use std::cmp::Ordering; +use rand::Rng; + +fn main() { + let min_number = 1; + let max_number = 100; + let secret_number = rand::thread_rng().gen_range(min_number, max_number + 1); + + println!("Guess the number between [{}, {}] {}", min_number, max_number, secret_number); + + loop { + let mut guess = String::new(); + println!("Input guess:"); + io::stdin().read_line(&mut guess).expect("Failed to read line"); + + let guess: u32 = match guess.trim().parse() { + Ok(num) => num, + Err(_) => { + println!("That ain't a number!"); + continue; + } + }; + + println!("You guessed: {}", guess); + + match guess.cmp(&secret_number) { + Ordering::Less => println!("Too small!"), + Ordering::Greater => println!("Too big!"), + Ordering::Equal => { + println!("Congrats, you did it!"); + break; + } + } + } + +}