From ac29e24a59909eb92b0b9b1bb5d0e5df8cc3e718 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Vl=C4=8Dek?= <tomas.vlcek@student.tuke.sk>
Date: Fri, 20 Feb 2026 22:49:44 +0000
Subject: [PATCH] Aktualizovat a1/program.c

---
 a1/program.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/a1/program.c b/a1/program.c
index 831a751..07bfba4 100644
--- a/a1/program.c
+++ b/a1/program.c
@@ -23,12 +23,12 @@ int main()
 
         if (islower(vstup) != 0) 
         {
-            toupper(putchar(vstup));
+            putchar(toupper(vstup));
         }
 
         if (isupper(vstup) != 0)
         {
-            tolower(putchar(vstup));
+            putchar(tolower(vstup));
         }
 
         if (iscntrl(vstup) != 0)