From 8d8b5a46e4d06ee3d9466b073cc83d7014231ab3 Mon Sep 17 00:00:00 2001
From: "Jaldhar H. Vyas" <jaldhar@braincells.com>
Date: Sun, 3 Jul 2022 00:00:00 -0400
Subject: Challenge 171 by Jaldhar H. Vyas.

---
 challenge-171/jaldhar-h-vyas/blog.txt       |  1 +
 challenge-171/jaldhar-h-vyas/perl/ch-1.pl   | 34 +++++++++++++++++++++++++++++
 challenge-171/jaldhar-h-vyas/perl/ch-2.pl   | 27 +++++++++++++++++++++++
 challenge-171/jaldhar-h-vyas/raku/ch-1.raku | 24 ++++++++++++++++++++
 challenge-171/jaldhar-h-vyas/raku/ch-2.raku | 16 ++++++++++++++
 5 files changed, 102 insertions(+)
 create mode 100644 challenge-171/jaldhar-h-vyas/blog.txt
 create mode 100755 challenge-171/jaldhar-h-vyas/perl/ch-1.pl
 create mode 100755 challenge-171/jaldhar-h-vyas/perl/ch-2.pl
 create mode 100755 challenge-171/jaldhar-h-vyas/raku/ch-1.raku
 create mode 100755 challenge-171/jaldhar-h-vyas/raku/ch-2.raku

diff --git a/challenge-171/jaldhar-h-vyas/blog.txt b/challenge-171/jaldhar-h-vyas/blog.txt
new file mode 100644
index 0000000000..10862e29aa
--- /dev/null
+++ b/challenge-171/jaldhar-h-vyas/blog.txt
@@ -0,0 +1 @@
+https://www.braincells.com/perl/2022/07/perl_weekly_challenge_week_171.html
\ No newline at end of file
diff --git a/challenge-171/jaldhar-h-vyas/perl/ch-1.pl b/challenge-171/jaldhar-h-vyas/perl/ch-1.pl
new file mode 100755
index 0000000000..9e9b585bad
--- /dev/null
+++ b/challenge-171/jaldhar-h-vyas/perl/ch-1.pl
@@ -0,0 +1,34 @@
+#!/usr/bin/perl
+use 5.030;
+use warnings;
+
+sub sum {
+    my ($arr) = @_;
+    my $total = 0;
+
+    for my $elem (@{$arr}) {
+        $total += $elem;
+    }
+
+    return $total;
+}
+
+my @abundants;
+my $n = 1;
+
+until (scalar @abundants == 20) {
+    my @divisors;
+    for my $i (1 .. $n / 2) {
+        if ($n % $i == 0) {
+            push @divisors, $i;
+        }
+    }
+
+    if (sum(\@divisors) > $n) {
+        push @abundants, $n;
+    }
+
+    $n += 2;
+}
+
+say join q{, }, @abundants;
diff --git a/challenge-171/jaldhar-h-vyas/perl/ch-2.pl b/challenge-171/jaldhar-h-vyas/perl/ch-2.pl
new file mode 100755
index 0000000000..7c9ebcb2fa
--- /dev/null
+++ b/challenge-171/jaldhar-h-vyas/perl/ch-2.pl
@@ -0,0 +1,27 @@
+#!/usr/bin/perl
+use 5.030;
+use warnings;
+
+sub compose {
+    my ($f, $g) = @_;
+
+    return sub { $f->($g->(@_)); };
+}
+
+sub square {
+    my ($x) = @_;
+
+    return $x * $x;
+}
+
+sub sum {
+    my $total = 0;
+
+    for my $elem (@_) {
+        $total += $elem;
+    }
+
+    return $total;
+}
+
+say compose(\&square, \&sum)->(1,2,3);
diff --git a/challenge-171/jaldhar-h-vyas/raku/ch-1.raku b/challenge-171/jaldhar-h-vyas/raku/ch-1.raku
new file mode 100755
index 0000000000..d1c1211034
--- /dev/null
+++ b/challenge-171/jaldhar-h-vyas/raku/ch-1.raku
@@ -0,0 +1,24 @@
+#!/usr/bin/raku
+
+sub MAIN(
+) {
+    my @abundants;
+    my $n = 1;
+
+    until @abundants.elems == 20 {
+        my @divisors;
+        for 1 .. $n / 2 -> $i {
+            if $n %% $i {
+                @divisors.push($i);
+            }
+        }
+
+        if ([+] @divisors) > $n {
+            @abundants.push($n);
+        }
+
+        $n += 2;
+    }
+
+    @abundants.join(q{, }).say;
+}
\ No newline at end of file
diff --git a/challenge-171/jaldhar-h-vyas/raku/ch-2.raku b/challenge-171/jaldhar-h-vyas/raku/ch-2.raku
new file mode 100755
index 0000000000..00f020410c
--- /dev/null
+++ b/challenge-171/jaldhar-h-vyas/raku/ch-2.raku
@@ -0,0 +1,16 @@
+#!/usr/bin/raku
+
+sub compose(&f, &g) {
+
+    return sub (*@args) { &f(&g(@args)); };
+}
+
+sub square(Int $x) {
+    return $x * $x;
+}
+
+sub sum(*@args) {
+    return [+] @args;
+}
+
+say compose(&square, &sum)(1,2,3);
-- 
cgit