diff --git a/a4/program.c b/a4/program.c
index 011125d..7ee0699 100644
--- a/a4/program.c
+++ b/a4/program.c
@@ -1,5 +1,5 @@
 #include <stdio.h>
-
+///
 int main()
 {
     int a[1000], i=0;