From 5986f42cc32c78306bbbc7ab44f517d3089208cb Mon Sep 17 00:00:00 2001
From: Fung Cheok Yin <61836418+E7-87-83@users.noreply.github.com>
Date: Fri, 14 Aug 2020 10:56:27 +0800
Subject: Update ch-2.pl

add comments
---
 challenge-073/cheok-yin-fung/perl/ch-2.pl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/challenge-073/cheok-yin-fung/perl/ch-2.pl b/challenge-073/cheok-yin-fung/perl/ch-2.pl
index af762a2b9f..d814efcaf0 100644
--- a/challenge-073/cheok-yin-fung/perl/ch-2.pl
+++ b/challenge-073/cheok-yin-fung/perl/ch-2.pl
@@ -7,6 +7,9 @@
 #    left of each corresponding index. 
 #    If none found then use 0.
 # Usage: ch-2.pl @A
+# for input: (2, 2, 2, 3, 2, 4), should it be (0, 0, 0, 2, 0, 2) or (0, 2, 2, 2, 2, 2)...?
+# Or, the task statement should be modified as: ... smallest and smaller element to the left of ...
+
 
 use strict;
 use warnings;
-- 
cgit