More var stuff

2017-12-22 08:52:25 -05:00
parent 85e8a9b8ea
commit 4f55c0c186
1 changed files with 6 additions and 3 deletions
--- a/rustbook/variables/src/main.rs
+++ b/rustbook/variables/src/main.rs
@@ -1,6 +1,9 @@
 fn main() {
-    let mut x = 5;
-    println!("The value of x is: {}", x);
-    x = 6;
+    let x = 5;
+
+    let x = x + 1;
+
+    let x = x * 2;
+
    println!("The value of x is: {}", x);
 }