note MeowChow This can be trimmed down to 90 chars: <code> my($a,$b,@r,$c)=@_;for my$i(0..$#$a){$$c[$i+$_]+=$$a[$i]*$$b[$_]for 0..$#$b}@r?p($c,@r):$c </code> <pre> <a href="/index.pl?node=MeowChow"> MeowChow </a> s aamecha.s a..a\u$&owag.print</pre> 78498 78512