From 4d3d0d93fcb1299417a49700cd810cb6526716e3 Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Thu, 16 Oct 2025 02:42:05 +0200
Subject: [PATCH] funguje

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

diff --git a/du3/program.c b/du3/program.c
index 92217e9..11720c4 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -100,6 +100,7 @@ int main()
             {
 			if(flag==-1 && mystack.values[mystack.size-1]==0)
 			{
+				printf("division by zero\n");
 				return 0;
 			}
                 float op_num=pop_stack(&mystack,input);