diff --git a/cv3/program.c b/cv3/program.c
index d74673d..785b6f8 100644
--- a/cv3/program.c
+++ b/cv3/program.c
@@ -1,7 +1,7 @@
 #include <stdio.h>
 #include <assert.h>
 #include <stdlib.h>
-
+////////@@@@@@@@@@@
 #define STACK_SIZE 500
 
 struct Stack
@@ -88,7 +88,7 @@ int main()
 
     }while(1);
 
-printf("no input");
+printf("no input\n");
 
 
 	return 0;