diff --git a/du1/program.c b/du1/program.c
index 94924f9..5212292 100644
--- a/du1/program.c
+++ b/du1/program.c
@@ -1,25 +1,25 @@
-#include <stdio.h>
-#include <stdlib.h>
-
-
-int main(){
-	int inp_char;
-	char out_char;
-	int count_lines = 0;
-	while(1){
-		inp_char = getchar();
-		if(inp_char >= 'A' && inp_char <= 'Z') out_char = inp_char + 32;
-		else if(inp_char >= 'a' && inp_char <= 'z') out_char = inp_char - 32;
-		else if(inp_char == EOF) break;
-		else if(inp_char == '\n') {
-			count_lines++;
-			out_char = '\n';
-		}
-		else out_char = inp_char;
-		putchar(out_char);
-	}
-  int counter=0;
-  counter=count_lines;
-	printf("\nPocet riadkov: %d\n",counter);
-	return 0;
-}
+#include <stdio.h>
+#include <stdlib.h>
+
+
+int main(){
+	int inp_char;
+	char out_char;
+	int count_lines = 0;
+	while(1){
+		inp_char = getchar();
+		if(inp_char >= 'A' && inp_char <= 'Z') out_char = inp_char + 32;
+		else if(inp_char >= 'a' && inp_char <= 'z') out_char = inp_char - 32;
+		else if(inp_char == EOF) break;
+		else if(inp_char == '\n') {
+			count_lines++;
+			out_char = '\n';
+		}
+		else out_char = inp_char;
+		putchar(out_char);
+	}
+  int counter=0;
+  counter=count_lines;
+	printf("\nPočet riadkov: %d\n",counter);
+	return 0;
+}