Init from a func return value

2017-12-22 09:09:12 -05:00 · 2017-12-22 09:09:12 -05:00 · 17566db003
commit 17566db003
parent 093698d6d2
1 changed files with 8 additions and 7 deletions
--- a/rustbook/functions/src/main.rs
+++ b/rustbook/functions/src/main.rs
@ -1,8 +1,9 @@
-fn main() {
-    let y = {
-        let x = 3;
-        x + 1
-    };
-
-    println!("The value of y is: {}", y);
+fn five() -> i32 {
+    5
+}
+
+fn main() {
+    let x = five();
+
+    println!("The value of x is: {}", x);
 }