From b000a64f033dde09264d1797f3ebfb9f21304fa4 Mon Sep 17 00:00:00 2001
From: Sho Nakatani <lay.sakura@gmail.com>
Date: Fri, 30 Dec 2016 18:04:47 +0900
Subject: [PATCH] fixes functions2

---
 functions/functions2.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/functions/functions2.rs b/functions/functions2.rs
index 97ed8f1..4471ccd 100644
--- a/functions/functions2.rs
+++ b/functions/functions2.rs
@@ -4,7 +4,7 @@ fn main() {
     call_me(3);
 }
 
-fn call_me(num) {
+fn call_me(num: i32) {
     for i in 0..num {
         println!("Ring! Call number {}", i + 1);
     }