From 950e337fc77a5bd114da1a3de578187628df8204 Mon Sep 17 00:00:00 2001
From: 0x35c <>
Date: Sat, 10 May 2025 11:00:35 +0200
Subject: [PATCH] level05: source code done

---
 level05/source.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 level05/source.c

diff --git a/level05/source.c b/level05/source.c
new file mode 100644
index 0000000..2f66e5c
--- /dev/null
+++ b/level05/source.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(void)
+{
+	char s[100];
+
+	fgets(s, 100, stdin);
+	for (size_t i = 0; i < strlen(s); ++i)
+		if (s[i] > 64 && s[i] <= 90)
+			s[i] ^= 32;
+	printf(s);
+	exit(0);
+}