[Wizza]

Here is an example.

pawn Код:

new str[32], online;

pawn Код:

for(new i = 0; i < MAX_PLAYERS; i++)
        {
            if(PlayerInfo[i][pAdmin]) // just change the variable name to your admin system variable name.
            {
                online ++;
            }
        }

pawn Код:

format(str, sizeof(str), "Administrators online: %d", online);
        SendClientMessage(playerid, -1, str);