From ea8b1af82ff12a1961723b84969d2e5ad27491e9 Mon Sep 17 00:00:00 2001
From: Jordan Gong <jordan@inspiron-n4050.localdomain>
Date: Tue, 4 Aug 2020 16:08:39 +0800
Subject: Play a guessing game

---
 guessing-game/.gitignore  | 18 ++++++++++++++++++
 guessing-game/Cargo.toml  | 10 ++++++++++
 guessing-game/src/main.rs | 37 +++++++++++++++++++++++++++++++++++++
 3 files changed, 65 insertions(+)
 create mode 100644 guessing-game/.gitignore
 create mode 100644 guessing-game/Cargo.toml
 create mode 100644 guessing-game/src/main.rs

diff --git a/guessing-game/.gitignore b/guessing-game/.gitignore
new file mode 100644
index 0000000..e629269
--- /dev/null
+++ b/guessing-game/.gitignore
@@ -0,0 +1,18 @@
+
+# Created by https://www.toptal.com/developers/gitignore/api/rust
+# Edit at https://www.toptal.com/developers/gitignore?templates=rust
+
+### Rust ###
+# Generated by Cargo
+# will have compiled files and executables
+/target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# End of https://www.toptal.com/developers/gitignore/api/rust
+
diff --git a/guessing-game/Cargo.toml b/guessing-game/Cargo.toml
new file mode 100644
index 0000000..b9d47f6
--- /dev/null
+++ b/guessing-game/Cargo.toml
@@ -0,0 +1,10 @@
+[package]
+name = "guessing-game"
+version = "0.1.0"
+authors = ["jordan"]
+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..71f8969
--- /dev/null
+++ b/guessing-game/src/main.rs
@@ -0,0 +1,37 @@
+use rand::Rng;
+use std::cmp::Ordering;
+use std::io;
+
+fn main() {
+    println!("Guess the number!");
+
+    let secret_number = rand::thread_rng().gen_range(1, 101);
+
+    // println!("The serect number is: {}", secret_number);
+
+    loop {
+        println!("Please input your 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