Perl Solution for Challenge-217 Task #2 by Leo Manfredi

1 files changed, 43 insertions, 0 deletions

diff --git a/challenge-217/manfredi/perl/ch-2.pl b/challenge-217/manfredi/perl/ch-2.pl
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+#!/usr/bin/env perl
+
+use v5.36;
+
+say "challenge-217-task2";
+
+# Task 2: Max Number
+# You are given a list of positive integers.
+# Write a script to concatenate the integers to form the highest possible value.
+
+# Example 1
+# Input: @list = (1, 23)
+# Output: 231
+
+# Example 2
+# Input: @list = (10, 3, 2)
+# Output: 3210
+
+# Example 3
+# Input: @list = (31, 2, 4, 10)
+# Output: 431210
+
+sub max_number {
+    my @list = @{+shift};
+    $" = ', ';
+    say "Input: \@list = (@list)";
+    my $out = join "", sort { $b cmp $a } @list;  
+    say "Output: $out\n";
+}
+
+while (<DATA>) {
+    chomp;
+    my @list = split /\s*,\s*/;
+    max_number(\@list);
+}
+
+
+__DATA__
+1, 23
+10, 3 ,2
+31, 2 , 4, 10
+5, 11, 4, 1, 2
+1, 10