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authorE7-87-83 <fungcheokyin@gmail.com>2022-04-11 04:40:35 +0800
committerE7-87-83 <fungcheokyin@gmail.com>2022-04-11 04:40:35 +0800
commitf244949cb506b7084a1076f91217b1d9cad2c26b (patch)
tree426ea8036de5fde71ea4200e4696c7ff5a64e770
parentb140c03f59127e187577cc05728b84405d3a4329 (diff)
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-rw-r--r--challenge-159/cheok-yin-fung/perl/ch-1.pl2
1 files changed, 1 insertions, 1 deletions
diff --git a/challenge-159/cheok-yin-fung/perl/ch-1.pl b/challenge-159/cheok-yin-fung/perl/ch-1.pl
index d6500f2c5f..111fb7b9a6 100644
--- a/challenge-159/cheok-yin-fung/perl/ch-1.pl
+++ b/challenge-159/cheok-yin-fung/perl/ch-1.pl
@@ -1,7 +1,7 @@
#!/usr/bin/perl
# The Weekly Challenge 159
# Task 1 Farey Sequence
-
+# Usage: ch-1.pl $N
# https://en.wikipedia.org/wiki/Farey_sequence#Next_term
use v5.22.0;