1 files changed, 1 insertions, 0 deletions

diff --git a/isOdd.c b/isOdd.c
index c48c92c..a36836c 100644
--- a/isOdd.c
+++ b/isOdd.c
@@ -1,3 +1,4 @@
+// Refer to isOddBetter.c for info.
 #include<stdio.h>
 
 _Bool isOdd( int );