From 8a60c03078006d2f1eb9fe97ba626028c828fa77 Mon Sep 17 00:00:00 2001
From: fdai7930 <salma.zouaghi@informatik.hs-fulda.de>
Date: Thu, 8 Feb 2024 00:05:03 +0100
Subject: [PATCH] multiplication by percentage

---
 src/multiplication.c | 3 +++
 src/multiplication.h | 1 +
 2 files changed, 4 insertions(+)

diff --git a/src/multiplication.c b/src/multiplication.c
index bf381f4..0bb5f0e 100644
--- a/src/multiplication.c
+++ b/src/multiplication.c
@@ -24,6 +24,9 @@ int multiply_by_ten(int a) {
     return a * 10;
 }
 
+float multiply_by_percentage(float num, float percentage) {
+    return num * (percentage / 100);
+}
 
 
     
diff --git a/src/multiplication.h b/src/multiplication.h
index 5d0b41c..9f09f48 100644
--- a/src/multiplication.h
+++ b/src/multiplication.h
@@ -6,5 +6,6 @@ int multiply_three_integers(int a, int b, int c);
 int multiply_left_shift(int a, int b);
 int multiply_right_shift(int a, int b);
 int multiply_by_ten(int a);
+float multiply_by_percentage(float num, float percentage);
 #endif // MULTIPLICATION_H