From 5f20bf3f08df4e11d75d36bb65ac427e3f0f13c8 Mon Sep 17 00:00:00 2001
From: David Ferrone <zapwai@gmail.com>
Date: Mon, 14 Jul 2025 07:34:37 -0400
Subject: Week 330

---
 challenge-330/zapwai/perl/ch-1.pl | 35 +++++++++++++++++++++++++++++++++++
 challenge-330/zapwai/perl/ch-2.pl | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 67 insertions(+)
 create mode 100644 challenge-330/zapwai/perl/ch-1.pl
 create mode 100644 challenge-330/zapwai/perl/ch-2.pl

diff --git a/challenge-330/zapwai/perl/ch-1.pl b/challenge-330/zapwai/perl/ch-1.pl
new file mode 100644
index 0000000000..62852c81e3
--- /dev/null
+++ b/challenge-330/zapwai/perl/ch-1.pl
@@ -0,0 +1,35 @@
+use v5.38;
+
+sub proc($str) {
+    say "Input: $str";
+    my $ind = 0;
+    my $flag = 1;
+    my $o = $str;
+    while ($flag) {
+	my @l = split '', $o;
+	if ($o =~ /\d/) {
+	    if ($l[0] =~ /\d/) {
+		$flag = 0;
+	    } else {
+		for my $i (0 .. $#l - 1) {
+		    if ($l[$i+1] =~ /\d/) {
+			$o = substr($o, 0, $i).substr($o, $i + 2);
+			last;
+		    }
+		}
+	    }
+	} else {
+	    $flag = 0;
+	}
+    }
+    say "Output: $o";
+}
+
+my $str = "cab12";
+proc($str);
+
+$str = "xy99";
+proc($str);
+
+$str = "pa1erl";
+proc($str);
diff --git a/challenge-330/zapwai/perl/ch-2.pl b/challenge-330/zapwai/perl/ch-2.pl
new file mode 100644
index 0000000000..da2aafddc3
--- /dev/null
+++ b/challenge-330/zapwai/perl/ch-2.pl
@@ -0,0 +1,32 @@
+use v5.38;
+
+sub capitalize($w) {
+    my $a = substr $w, 0, 1;
+    my $b = substr $w, 1;
+    return uc($a).lc($b);
+    
+}
+
+sub proc($str) {
+    say "Input: $str";
+    my @words = split(" ", $str);
+    my @out;
+    foreach my $word (@words) {
+	if (length $word < 3) {
+	    push @out, lc($word);
+	} else {
+	    push @out, capitalize($word);
+	}
+    }
+    my $o = join " ", @out;
+    say "Output: $o";
+}
+
+my $str = "PERL IS gREAT";
+proc($str);
+
+$str = "THE weekly challenge";
+proc($str);
+
+$str = "YoU ARE A stAR";
+proc($str);
-- 
cgit