From 9ed80a6f35a78c4d61c0e0b21f22c5a6c13f4b65 Mon Sep 17 00:00:00 2001
From: cxnnqr <connor.neubauer@icloud.com>
Date: Fri, 2 Feb 2024 12:38:16 +0100
Subject: [PATCH] refactoring: added comments for better understanding

---
 src/ggT/ggT.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/ggT/ggT.c b/src/ggT/ggT.c
index ac0dd30..7f28bbc 100644
--- a/src/ggT/ggT.c
+++ b/src/ggT/ggT.c
@@ -2,14 +2,16 @@
 
 
 int ggT(int a, int b){
+    // handles the case if both inputs are 0
     if(a == 0 && b == 0){
         return 0;
-    } else if(a == 0){
+    } else if(a == 0){      // handles the case if first number is 0
         return b;
-    } else if(b == 0){
+    } else if(b == 0){      // handles the case if second number is 0
         return a;
     }
 
+    // Euclidean algorithm with modulo for getting the ggT
     while (b != 0) {
         int temp = b;
         b = a % b;