From 907208249ef3edc90259bf4503dca38ba2997f72 Mon Sep 17 00:00:00 2001
From: jammin <imyourdata@soongsil.ac.kr>
Date: Wed, 3 Apr 2024 20:41:22 +0900
Subject: [PATCH] =?UTF-8?q?=EB=B9=BC=EA=B8=B0=20=EA=B5=AC=ED=98=84=20?=
 =?UTF-8?q?=EC=99=84=EB=A3=8C?=
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---
 calculator.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/calculator.c b/calculator.c
index 832dfd2..ef09f7c 100644
--- a/calculator.c
+++ b/calculator.c
@@ -4,8 +4,9 @@ void add(int a, int b)
 {
     printf("a + b = %d\n", a + b);
 }
-void sub()
+void sub(int a, int b)
 {
+    printf("a - b = %d\n", a - b);
 }
 void mul()
 {