[Ironboy500[TW]]

Код:

SendClientMessage(playerid, COLOR, "Online Admins!");
for (new i; i < GetMaxPlayers(); i++)
{
     if(IsPlayerAdmin(i) && IsPlayerConnected(i))
     {
           new playername[24];
           new string[40];
           GetPlayerName(i, playername, 24);
           format(string, sizeof(string), "Admin %s (id:%d)", playername, i)
           SendClientMessage(playerid, COLOR, string);
     }
}

Untested, should work. Next time, search!