From 93364bb16b674f99b99f6c81992bceab219aaffd Mon Sep 17 00:00:00 2001
From: Andrii Hutsuliak <andrii.hutsuliak@student.tuke.sk>
Date: Wed, 19 Feb 2025 11:13:24 +0100
Subject: [PATCH] zmeny

---
 du1/program.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/du1/program.c b/du1/program.c
index afc9a96..721090f 100644
--- a/du1/program.c
+++ b/du1/program.c
@@ -11,6 +11,10 @@ int main() {
     for (int i = 0; i < VELKOST_POLA; ++i) {
         int value = 0;
         int r = scanf("%d", &value);
+	 if(i == 0 && value < 0) {
+            printf("Chyba: Málo platných hodnôt.\n");
+            return 1;
+        }
         if(r > 0 && value > 0) {
             pole[i] = value;
             participant_count++;