sub e{
use integer;
my @e=(1) x shift;
for(1..@e*log(@e)/3){
for(reverse(1..$#e)){
$e[$_-1]+=$e[$_]/$_; $e[$_]%=$_;
}
printf"%01d",$e[0]; $e[0]=0;
$_*=10 for @e;
}
}
Snippets of code should be wrapped in
<code> tags not<pre> tags. In fact, <pre>
tags should generally be avoided. If they must
be used, extreme care should be
taken to ensure that their contents do not
have long lines (<70 chars), in order to prevent
horizontal scrolling (and possible janitor
intervention).