Merge pull request #5307 from oWnOIzRi/week140

add solution week 140 task 2 in perl

1 files changed, 35 insertions, 0 deletions

diff --git a/challenge-140/steven-wilson/perl/ch-2.pl b/challenge-140/steven-wilson/perl/ch-2.pl
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+++ b/challenge-140/steven-wilson/perl/ch-2.pl
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+#!/usr/bin/env perl
+# Week 140 Task 2
+# Multiplication Table
+
+use strict;
+use warnings;
+use feature qw/ say /;
+use Lingua::EN::Numbers::Ordinate;
+
+my ( $i, $j, $k ) = @ARGV;
+my @rows;
+
+for ( my $y = 1; $y <= $i; $y++ ) {
+    my @row;
+    for ( my $x = 1; $x <= $j; $x++ ) {
+
+        push @row, ( $x * $y );
+    }
+    push @rows, \@row;
+}
+
+my @multiples;
+map { push @multiples, @{$_} } @rows;
+my @sorted_multiples = sort @multiples;
+
+say "Input: \$i = $i, \$j = $j, \$k = $k";
+say "Output: $sorted_multiples[$k-1]\n";
+say "Since the multiplication of $i x $j is as below:\n";
+map { say "\t" . join " ", @{$_} } @rows;
+say "\nThe sorted multiplication table:\n";
+say "\t" . join " ", @sorted_multiples;
+say "\nNow the "
+    . ordinate($k)
+    . " element in the table is \"$sorted_multiples[$k-1]\".";
+