use Algorithm::Networksort ':all';
use strict;
use warnings;

my $inputs = $ARGV[0] || 8;
my $alg = $ARGV[1] || 'hibbard';

my @network = nw_comparators($inputs, algorithm => $alg);

print nw_format(\@network,
	"if (v[%d] < v[%d]) then\n",
	"    exchange(v, %d, %d)\nend if\n");

exit(0);