Q8 Q9

        //Q8

        public static double TotalPrice(Node<Flower> flwrs)
        {
            double sum = 0;
            while (flwrs != null)
            {
                sum = sum + flwrs.GetInfo().Price;
                flwrs = flwrs.GetNext();
            }

            return sum;
        }

       //Q9
        public static Flower HighestFlower(Node<Stack<Flower>> flwrs)
        {
            double max = 0;
            Stack<Flower> temp;
            double prc = 0;
            Flower big = new Flower("temp", "temp", 0);
            Flower tempflower;
            while (flwrs != null)
            {
                temp = flwrs.GetInfo();
                max = temp.Top().Price;
                while (temp.IsEmpty() == false)
                {
                    tempflower = temp.Pop();
                    prc = tempflower.Price;
                    if (prc > max)
                    {
                        max = prc;
                        big = tempflower;

                    }
                }

                flwrs = flwrs.GetNext();
            }

            return big;
        }