regen guessing game

rustbook/guessing_game/.gitignore

@@ -1 +1,2 @@
 target/
+Cargo.lock

rustbook/guessing_game/Cargo.lock

@@ -1,20 +0,0 @@
-[root]
-name = "guessing_game"
-version = "0.1.0"
-dependencies = [
- "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "libc"
-version = "0.2.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "rand"
-version = "0.3.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-

rustbook/guessing_game/Cargo.toml

@@ -4,4 +4,3 @@ version = "0.1.0"
 authors = ["Dan Buch <daniel.buch@gmail.com>"]
 
 [dependencies]
-rand = "0.3.0"

rustbook/guessing_game/src/main.rs

@@ -1,36 +1,3 @@
-extern crate rand;
-
-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);
-
-    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;
-            },
-        }
-    }
+    println!("Hello, world!");
 }