From 4c4d4a5868ed10e239f2861a60aed1aec725c60c Mon Sep 17 00:00:00 2001
From: an154gf <ales.novysedlak@student.tuke.sk>
Date: Mon, 10 Mar 2025 14:35:31 +0100
Subject: [PATCH] fix s nespravnymi operatormi 2

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

diff --git a/du3/program.c b/du3/program.c
index b5d3f6f..666d100 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -28,7 +28,7 @@ int main() {
                                 index++;
                                 continue;
                         }
-			if ((isalpha(buffer[index]) || strchr("+-*/=123456789\n", buffer[index]) == NULL) && !error) {
+			if ((isalpha(buffer[index]) || strchr(".+-*/=123456789\n", buffer[index]) == NULL) && !error) {
 				error = 1;
 				strcpy(output[output_length], "CHYBA");
 				output_length++;