From 97c40693c5976d0f3b609620d77755e9b80c7d5c Mon Sep 17 00:00:00 2001
From: Ulriche Nguefack <ulriche.nguefack@informatik.hs-fulda.de>
Date: Wed, 7 Feb 2024 14:37:23 +0100
Subject: [PATCH] refactoring: case(for permutation and combination)

---
 src/main/c/Calculator/calculator.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/main/c/Calculator/calculator.c b/src/main/c/Calculator/calculator.c
index 4cfafd2..193ed38 100644
--- a/src/main/c/Calculator/calculator.c
+++ b/src/main/c/Calculator/calculator.c
@@ -107,6 +107,14 @@ double combination(int n, int r);
         case 17:
             return tan(num1 * M_PI / 180.0);
               
+        case 18:
+            return permutation((int)num1, (int)num2);
+        case 19:
+            return combination((int)num1, (int)num2);
+        default:
+            return 0.0;
+    }
+}