From d5c1f9f2f1ba1ee24ad3668922cbf7b1bf344394 Mon Sep 17 00:00:00 2001
From: Ulriche Nguefack <ulriche.nguefack@informatik.hs-fulda.de>
Date: Wed, 7 Feb 2024 14:23:38 +0100
Subject: [PATCH] refactoring: case(for add and subtract)

---
 src/main/c/Calculator/calculator.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main/c/Calculator/calculator.c b/src/main/c/Calculator/calculator.c
index bd6cdf3..f7900d9 100644
--- a/src/main/c/Calculator/calculator.c
+++ b/src/main/c/Calculator/calculator.c
@@ -72,6 +72,10 @@ double combination(int n, int r);
     }
     double performOperation(int choice, double num1, double num2) {
     switch (choice) {
+        case 1:
+            return num1 + num2;
+        case 2:
+            return num1 - num2;