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authorAdam Carpenter <53hornet@gmail.com>2019-03-27 15:32:37 -0400
committerAdam Carpenter <53hornet@gmail.com>2019-03-27 15:32:37 -0400
commit67cdcc2e12118becb823e20a40cc2687f2b8425a (patch)
treeed92c3234b89079e6d4cf36f5e80c5ffa79def48 /rust-book/guessing-game/src/main.rs
parente25482fca375d318a39c3b54db396b0db6e0b263 (diff)
downloadlearning-rust-67cdcc2e12118becb823e20a40cc2687f2b8425a.tar.xz
learning-rust-67cdcc2e12118becb823e20a40cc2687f2b8425a.zip
Started Rust in Action MEAP.
Diffstat (limited to 'rust-book/guessing-game/src/main.rs')
-rwxr-xr-xrust-book/guessing-game/src/main.rs36
1 files changed, 36 insertions, 0 deletions
diff --git a/rust-book/guessing-game/src/main.rs b/rust-book/guessing-game/src/main.rs
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+++ 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;
+ }
+ }
+ }
+
+}