Init from func return with params

2017-12-22 09:10:20 -05:00 · 2017-12-22 09:10:20 -05:00 · 9136ef39c4
commit 9136ef39c4
parent 17566db003
1 changed files with 5 additions and 5 deletions
--- a/rustbook/functions/src/main.rs
+++ b/rustbook/functions/src/main.rs
@ -1,9 +1,9 @@
-fn five() -> i32 {
-    5
-}
-
 fn main() {
-    let x = five();
+    let x = plus_one(5);

    println!("The value of x is: {}", x);
 }
+
+fn plus_one(x: i32) -> i32 {
+    x + 1
+}