[Eoussama]

You can use this

PHP код:

    if(TruckLoad[playerid] == 1)
    {
        SetPlayerScore(playerid, GetPlayerScore(playerid) + 2);
           format(Message, sizeof(Message), "You earned $i and bonus", trucker[End][cost]);
        SendClientMessage(playerid, -1, Message);
        GivePlayerMoney(playerid, trucker[End][cost]*2);
    } 


JUST MULTIPLY THE PRIZE BY 2