hi

use files better than variables

make folder "data" and make file Admin.txt then u add the nick can add/remove the greetings
and u will have into this folder all files greeting for all chans

on *:text:*:#:{
  if $read(data/Admin.txt,w,$nick) {
    if ($strip($1-2) == !set greeting) && (!$read(data/greeting $+ #,w,$3-)) {
      write data/greeting $+ # $3-
      notice $nick Greeting has been added.
    }
    elseif ($strip($1-2) == !del greeting) && ($read(data/greeting $+ #,w,$3-)) {
      write -dl $+ $readn data/greeting.txt
      notice $nick Greeting has been removed.
    }
  }
  elseif ($strip($1-2) == !view greeting) {
    if ((!$3) && ($exists(data/greeting $+ #))) .play # data/greeting $+ #
    elseif ($3 isnum) {
      msg # $iif($read(data/greeting $+ #,$3),$v1,$iif($lines(data/greeting $+ #),No greeting msg for #,greeting N° 1 to $v1))
    }
    else .timergrt 1 1 msg # Syntax: !view greeting or !view greeting <N>
  }
}
on *:JOIN:#:notice $nick $read(data/greeting $+ #)