diff --git a/du3/program.c b/du3/program.c
index 452d479..8e99ef3 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -89,9 +89,9 @@ int main()
         char input[1000];
         while (fgets(input,sizeof(input),stdin)!=NULL)
         {
-		if(input[0]==10)
+		if(input[0]==10 || input[0]==13)
 		{
-			printf("no input");
+			printf("no input\n");
 			return 0;
 		}
 		if((input[0]>=0 && input[0]<=47) || (input[0]>=58 && input[0]<=127))