From 07d79564b50987de2cd784e420a641ff15291180 Mon Sep 17 00:00:00 2001
From: Mikita Sidarenka <mikita.sidarenka@student.tuke.sk>
Date: Tue, 5 Apr 2022 11:46:11 +0000
Subject: [PATCH] Add 'du1/program.c'

---
 du1/program.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 du1/program.c

diff --git a/du1/program.c b/du1/program.c
new file mode 100644
index 0000000..447c1a5
--- /dev/null
+++ b/du1/program.c
@@ -0,0 +1,31 @@
+#include <assert.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <assert.h>
+#include <string.h>
+
+int main (){
+  int c;
+  int counter;
+  counter=0;
+  c=getchar();
+  while (1==1){
+      if (c=='\n')
+        counter=counter+1;
+      if (c==EOF){
+        return -1;
+      }
+    if ('a' <= c && c <= 'z') {
+        putchar(toupper (c));
+        printf("\nPočet riadkov: %d\n",counter);
+        break;
+  } else{
+        putchar(tolower (c));
+        printf("\nPočet riadkov: %d\n",counter);
+        break;
+    }
+    
+    putchar (c);
+  assert (! ferror (stdin));
+  return 0;
+  }
\ No newline at end of file