public double calculateDiscount(Order order)
{
if (order.getCount() >= 5)
{
int times = (int)order.getCount() / 5;
double discount = 0;
for (int i = 0; i < times; ++i)
{
discount += order[((i + 1) * 5) - 1].Commodity.Price / 2;
}
return(discount);
}
return(0);
}
public double calculateDiscount(Order order)
{
double discount = 0;
for (int i = 0; i < order.getCount(); ++i)
{
if (order[i].Commodity.Price >= 700)
{
discount += (order[i].Commodity.Price * 0.4) * order[i].Amount;
}
}
return(discount);
}