[perl5.git] / lib / perl5db / t / fact

#!/usr/bin/perl

use strict;
use warnings;

sub fact {
    my $n = shift;
    if ($n > 1) {
        return $n * fact($n - 1);
    } else {
        return 1;
    }
}
fact(5);
Commit	Line	Data
ea7bdd87 VP	1	#!/usr/bin/perl
	2
	3	use strict;
	4	use warnings;
	5
	6	sub fact {
	7	my $n = shift;
	8	if ($n > 1) {
	9	return $n * fact($n - 1);
	10	} else {
	11	return 1;
	12	}
	13	}
	14	fact(5);