From 33a8b24bc5e66832cbcea3eb3545b097b9266c8f Mon Sep 17 00:00:00 2001
From: Rock070 <a0938130702@gmail.com>
Date: Sun, 17 Dec 2023 00:02:42 +0800
Subject: [PATCH] Add call_me function to print "Hello World!"

---
 exercises/02_functions/functions1.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/exercises/02_functions/functions1.rs b/exercises/02_functions/functions1.rs
index 40ed9a07..7ed8100f 100644
--- a/exercises/02_functions/functions1.rs
+++ b/exercises/02_functions/functions1.rs
@@ -3,7 +3,9 @@
 // Execute `rustlings hint functions1` or use the `hint` watch subcommand for a
 // hint.
 
-// I AM NOT DONE
+fn call_me() {
+    println!("Hello World!");
+}
 
 fn main() {
     call_me();