[CidadeNovaRP]

See:

pawn Code:

if(GetPlayerMoney(playerid) < -10000) //if you have -10000 of money
        //or
        if(GetPlayerMoney(playerid) < 0) //if you have -0 of money
        //EXEMPLE
        CMD:buy1(playerid)
        {
            if(GetPlayerMoney(playerid) < 0) return SendClientMessage(playerid, -1, "You need more than 0 dollars to buy it");
            //COMMAND
        }
        CMD:buy2(playerid)
        {
            if(GetPlayerMoney(playerid) < 1000) return SendClientMessage(playerid, -1, "You need more than 1000 dollars to buy it");
            //COMMAND
        }