From a6509cc4d545d8825f01ddf7ee37823b372154dd Mon Sep 17 00:00:00 2001
From: Ignacio Le Fluk <flakolefluk@gmail.com>
Date: Sun, 4 Apr 2021 03:43:25 -0400
Subject: [PATCH] fix(functions3): improve function argument type (#687)

---
 exercises/functions/functions3.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/exercises/functions/functions3.rs b/exercises/functions/functions3.rs
index e3c1bf7..ed5f839 100644
--- a/exercises/functions/functions3.rs
+++ b/exercises/functions/functions3.rs
@@ -7,7 +7,7 @@ fn main() {
     call_me();
 }
 
-fn call_me(num: i32) {
+fn call_me(num: u32) {
     for i in 0..num {
         println!("Ring! Call number {}", i + 1);
     }