{
 my @thsuffix = (qw(th st nd rd), (th) x 6);
 sub th {
   my $n = shift;
   return $n. (($n > 9 and $n < 14) ? 'th' : $thsuffix[substr($n,-1)])
+;
 }
}

[download]
and, of course, there are a million other ways to do it. 
sub th {
  my $n = shift;
  for ($n) {
    return $n . "st" if /1$/ and !/11$/;
    return $n . "nd" if /2$/ and !/12$/;
    return $n . "rd" if /3$/ and !/13$/;
    return $n . "th";
  }
}

[download]

In reply to Re: Address conversion by Zed_Lopez
in thread Address conversion by tcf22

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