From d417017f6c766a08eda4a6febc238cd4faccc541 Mon Sep 17 00:00:00 2001
From: Rock070 <a0938130702@gmail.com>
Date: Sun, 17 Dec 2023 00:02:51 +0800
Subject: [PATCH] Fix parameter type in call_me function

---
 exercises/02_functions/functions2.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/exercises/02_functions/functions2.rs b/exercises/02_functions/functions2.rs
index 5154f34d..317caf93 100644
--- a/exercises/02_functions/functions2.rs
+++ b/exercises/02_functions/functions2.rs
@@ -3,13 +3,11 @@
 // 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: i8) {
     for i in 0..num {
         println!("Ring! Call number {}", i + 1);
     }