From adad9a7871dde197ae54828fe928fa9aa1e3592d Mon Sep 17 00:00:00 2001
From: Mohammad S Anwar <mohammad.anwar@yahoo.com>
Date: Wed, 3 Nov 2021 08:33:22 +0000
Subject: - Added solution by Robert DiCicco.

---
 challenge-137/robert-dicicco/perl/ch-2.pl | 40 +++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 challenge-137/robert-dicicco/perl/ch-2.pl

(limited to 'challenge-137')

diff --git a/challenge-137/robert-dicicco/perl/ch-2.pl b/challenge-137/robert-dicicco/perl/ch-2.pl
new file mode 100644
index 0000000000..d57447df39
--- /dev/null
+++ b/challenge-137/robert-dicicco/perl/ch-2.pl
@@ -0,0 +1,40 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+
+# Author: Robert DiCicco
+# Date: 01-NOV-2021
+# Challenge 137  Lychrel
+
+print("Enter the first number: ");
+my $fnum = <STDIN>;
+chomp($fnum);
+
+my $found = 0;
+my $iterations = 0;
+my $snum = 0;
+
+while (( $found == 0) and ($iterations < 500) and ($snum < 10_000_000)) {
+    $iterations++;
+    $snum = reverse("$fnum");
+    my $mysum = $fnum + $snum;
+    my $revsum = reverse($mysum);
+    $snum =~ s/^\s+//;   #remove leading spaces
+    print  "$fnum + $snum = $mysum\n";
+
+    if ( $mysum == $revsum) {
+        print("Palindrome found after $iterations iterations\n");
+        $found++;
+    } else {
+        $fnum = $mysum;
+    }
+}
+
+if ($iterations == 500 ) {
+    print("Reached total iteration limit of 500\n");
+}
+
+if ($snum >= 10_000_000) {
+    print("Value has exceeded limit of 10_000_000\n");
+}
-- 
cgit