From 4a8f4f027793755c9ce1f6c56df259235132cee4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Vl=C4=8Dek?= <tomas.vlcek@student.tuke.sk>
Date: Thu, 19 Mar 2026 11:02:42 +0000
Subject: [PATCH] Aktualizovat du3/program.c

---
 du3/program.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/du3/program.c b/du3/program.c
index 3e98437..485cb66 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -14,7 +14,7 @@ float IsArithCorrect(float num1, float num2, char op, float result)
 {
     float calcResult = 0;
     
-    if (op == '/' && num2 == 0) { return -1;}
+    if (op == '/' && num2 == 0) { return 0;}
 
     switch (op)
     {