From 92c9dc707443f1d46ec3a84860c280cf190be249 Mon Sep 17 00:00:00 2001
From: Ruben Westerberg <drclaw@mac.com>
Date: Thu, 22 Aug 2019 20:40:53 +1000
Subject: ch-1 solutions p5 and p6

---
 challenge-022/ruben-westerberg/perl5/ch-1.pl | 32 ++++++++++++++++++++++++++++
 challenge-022/ruben-westerberg/perl6/ch-1.p6 | 14 ++++++++++++
 2 files changed, 46 insertions(+)
 create mode 100755 challenge-022/ruben-westerberg/perl5/ch-1.pl
 create mode 100755 challenge-022/ruben-westerberg/perl6/ch-1.p6

diff --git a/challenge-022/ruben-westerberg/perl5/ch-1.pl b/challenge-022/ruben-westerberg/perl5/ch-1.pl
new file mode 100755
index 0000000000..8c54633ad7
--- /dev/null
+++ b/challenge-022/ruben-westerberg/perl5/ch-1.pl
@@ -0,0 +1,32 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use v5.26;
+
+#Find the first 10 sexy primes
+
+my $i=1;
+my $count=10;
+my @primes;
+while ($count) {
+	if (isPrime($i)) {
+		@primes=grep { $i-$_ <=6} @primes;
+		my @match=grep {$i-6 == $_} @primes;
+		if (@match) {
+			printf "Sexy Pair: %d,%d\n", $match[0], $i;
+			$count--;
+		}
+		push @primes, $i;
+	}
+	$i++;
+}
+
+sub isPrime {
+	my $t=shift;
+	my $sum=0;
+	for (1..(int $t/2)) {
+		$sum++ if $t % $_ == 0;
+		last if $sum >1;
+	}
+	$sum==1;
+}
diff --git a/challenge-022/ruben-westerberg/perl6/ch-1.p6 b/challenge-022/ruben-westerberg/perl6/ch-1.p6
new file mode 100755
index 0000000000..66552158d6
--- /dev/null
+++ b/challenge-022/ruben-westerberg/perl6/ch-1.p6
@@ -0,0 +1,14 @@
+#!/usr/bin/env perl6
+
+((1..*).grep: *.is-prime).map(->$p {
+	state  @search;
+	state $count =10;
+	@search=@search.grep({$p-$_ <=6});	
+	my @match=@search.grep({$p-6 == $_});
+	if @match {
+		put "Sexy Pair: @match[0],$p";
+		last unless  --$count;
+	}
+	@search.push: $p;
+});
+
-- 
cgit