From 9f9aebebc82fff9b714d2813f349934d487bc0ef Mon Sep 17 00:00:00 2001
From: Paul Scarrone <paul@scarrone.co>
Date: Mon, 20 Feb 2023 13:12:21 -0500
Subject: [PATCH] functions 2

---
 exercises/functions/functions2.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/exercises/functions/functions2.rs b/exercises/functions/functions2.rs
index 7d40a578..fae2bdfe 100644
--- a/exercises/functions/functions2.rs
+++ b/exercises/functions/functions2.rs
@@ -1,13 +1,11 @@
 // functions2.rs
 // Execute `rustlings hint functions2` or use the `hint` watch subcommand for a hint.
 
-// I AM NOT DONE
-
 fn main() {
     call_me(3);
 }
 
-fn call_me(num:) {
+fn call_me(num: u32) {
     for i in 0..num {
         println!("Ring! Call number {}", i + 1);
     }