[Abagail]

pawn Код:

if(GetPlayerMoney(playerid) >= 1800)
{
      // code
}
else return SendClientMessage(playerid, -1, "You don't have enough money.");

or

pawn Код:

if(GetPlayerMoney(playerid) < 1800) return SendClientMessage(playerid, -1, "You don't have enough money.");