From 9c5ee0b617117766c43e251ef04315c0d505a289 Mon Sep 17 00:00:00 2001
From: Eric Bagus <eric-lars.bagus@informatik.hs-fulda.de>
Date: Thu, 8 Feb 2024 22:36:55 +0100
Subject: [PATCH] Correction of valid operation check

---
 src/inputHandler.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/inputHandler.c b/src/inputHandler.c
index 5c9dba9..ed559c8 100644
--- a/src/inputHandler.c
+++ b/src/inputHandler.c
@@ -47,7 +47,7 @@ char getOperationSymbolById(int id) {
 
 // Checking if operation id is available
 int isOperationIdValid(int id) {
-    if(id < 0 || id > 7) return 0;
+    if(id < 1 || id > 7) return 0;
     return 1;
 }