Exit game after correct guess

guessing_game/src/main.rs

@@ -22,7 +22,10 @@ fn main() {
         match guess.cmp(&secret_number) {
             Ordering::Less => println!("Too small!"),
             Ordering::Greater => println!("Too big!"),
-            Ordering::Equal => println!("You win!"),
+            Ordering::Equal => {
+                println!("You win!");
+                break;
+            },
         }
     }
 }