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#!/usr/bin/perl -w
# 43SBPRK - choo created by Pip Stuart <Pip@CPAN.Org>
# to calculate n choose m
use strict; use Math::BaseCnv qw(:all);
my $ennn = shift; my $emmm = shift;
die "USAGE: `choo n m` to calculate n choose m\n" unless(defined($ennn) &&
defined($emmm));
print choo($ennn, $emmm);