From d52244cd222d9dc67c6517684b3a8a8c23c1281f Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Thu, 16 Oct 2025 02:19:57 +0200
Subject: [PATCH] funguje

---
 du3/program.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/du3/program.c b/du3/program.c
index be37d71..29718e3 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -87,10 +87,8 @@ int main()
         struct stack mystack;
         memset(&mystack,0,sizeof(struct stack));
         char input[1000];
-	int no_in=0;
         while (fgets(input,sizeof(input),stdin)!=NULL)
         {
-		no_in=1;
             int flag=switch_operators(input);
             input[strcspn(input,"\n")]=0;
             if (strlen(input)==0 || input[0]==' ') 
@@ -111,10 +109,9 @@ int main()
             }
             print_stack(&mystack);
         }
-	if(!no_in)
-	{
-		printf("no input");
-	}	
+	if (mystack.size == 0) {
+        printf("no input\n");
+    }
         return 0;
 }