From b10bdaddb288e369e2ed876b9b55ee0068711e26 Mon Sep 17 00:00:00 2001
From: Mykola Syniavskyi <mykola.syniavskyi@student.tuke.sk>
Date: Fri, 17 Oct 2025 00:50:54 +0000
Subject: [PATCH] Aktualizovat du3/program.c

---
 du3/program.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/du3/program.c b/du3/program.c
index b21146a..dc96e33 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -80,8 +80,8 @@ if (sscanf(buffer, " %f %c", &chyslo, &symbol) == 1) {  //спроба проч
             }
             print_stack(&mystack);
         } else {
-            printf("invalid input\n");
-            return 1;
+            printf("bad input\n");
+            return 0;
         }
     }
     printf("no input\n");