From 277327f179a1350b1b4ff77969bd40a9135d0a61 Mon Sep 17 00:00:00 2001
From: Anzhelika Nikolaieva <anzhelika.nikolaieva@student.tuke.sk>
Date: Thu, 23 Feb 2023 12:38:07 +0000
Subject: [PATCH] Update 'du1/program.c'

---
 du1/program.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/du1/program.c b/du1/program.c
index aed8f22..c5cf368 100644
--- a/du1/program.c
+++ b/du1/program.c
@@ -5,7 +5,7 @@ while((r = getchar()) !=EOF && r){
 	if(r >= 'a' && r <= 'z'){
 	r = 'a' + 'A';
 }
-	else if(c >= 'A' && c <= 'Z'){
+	else if(r >= 'A' && r <= 'Z'){
 		r = 'A' + 'Z';
 	}
 }