[Pharrel]

pawn Код:

dcmd_changeakey(playerid, params[])
{
    if(PlayerInfo[playerid][pAdmin] >= 1)
    {
        new string[55];
        if(!IsNumeric(params[0])) return SendClientMessage(playerid, COLOR_LIGHTRED, "* Your security key must be digits only !");
        if(9999 > params[0] < 1000) return SendClientMessage(playerid, COLOR_LIGHTRED, "* Your security key must be 4 digits long only !");
        PlayerInfo[playerid][pSecKey] = params[0];
        format(string, sizeof(string), "* Security key changed to: %d !", PlayerInfo[playerid][pSecKey]);
        SendClientMessage(playerid, COLOR_GREY, string);
        return 1;
    }
    return 1;
}

in only 1 parameter is faster dont use sscanf...