From 3f6f6e35f0c60b8b467af59acf72a63493fd2308 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jana=20Kapalkov=C3=A1?= <jana.kapalkova@student.tuke.sk>
Date: Thu, 26 Feb 2026 23:06:44 +0100
Subject: [PATCH] commit

---
 a1/program.c | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 a1/program.c

diff --git a/a1/program.c b/a1/program.c
new file mode 100644
index 0000000..e8bd29a
--- /dev/null
+++ b/a1/program.c
@@ -0,0 +1,40 @@
+#include <stdio.h>
+
+int same_case(const char a, const char b);
+
+int main() {
+    int i;
+    int count = 0;
+
+    while ((i = getchar()) != EOF) {
+        if (i == '\n') {
+            count++;
+            putchar('\n');
+        }
+        else if (i >= 'a' && i <= 'z') {
+            putchar (i - 'a' + 'A');
+        }
+        else if (i >= 'A' && i <= 'Z') {
+            putchar (i - 'A' + 'a');
+        }
+        else if (i >= 32 && i < 127) {
+            putchar (i);
+        }
+        printf("%d\n", count);
+
+    }
+}
+
+int same_case(const char a, const char b) {
+    if ((a >= 'a' && a <= 'z') && (b >= 'a' && b <= 'z')) {
+        return 1;
+    }
+    if ((a >= 'A' && a <= 'Z') && (b >= 'A' && b <= 'Z')) {
+        return 1;
+    }
+    if (((a >= 'a' && a <= 'z') && (b >= 'A' && b <= 'Z')) ||
+        ((a >= 'A' && a <= 'Z') && (b >= 'a' && b <= 'z'))) {
+        return 0;
+        }
+    return -1;
+}
\ No newline at end of file