#!/usr/bin/perl
# 45UBsRN - dec (CoNVert hexadecimal string parameter to decimal) as part of the Math::BaseCnv package
use strict; use warnings; use Math::BaseCnv qw(dec);
my $numb = shift; die("USAGE: `dec <HexadecimalNumberStringToConvertToDecimal>`\n") if(!defined($numb) || $numb =~ /^-+[h\?]/i); print(dec($numb));