public Vehicle(int t, int c, int v){
    truck=t;
    car=c;
    van=v;
}
public Vehicle(){
    truck=0;
    car=0;
    van=0;
}
}
public static void main (String[] args) {
    Vehicle cost= new vehicle(25000,15000,22500);
//*cost.truck=25000; cost.car=15000; cost.van=22500;*//
Vehicle this Vehicle= new vehicle();
Vehicle choice Vehicle= new vehicle(25000,22500);