Calculate the Total Earning from Discounts

You are tasked with calculating the total earnings of a shop after applying discounts on sales. Given a list of items sold and their respective prices, as well as a discount rate, calculate the total earnings after applying the discount on the total price of sold items. Input format: - The first line contains an integer N, the number of items sold. - The second line contains N space-separated integers representing the prices of each item sold. - The third line contains a floating-point number representing the discount rate in percentage (for example, 10 for 10%). Output format: - A single floating-point number representing the total earnings after applying the discount, rounded to two decimal places. Example: Input: 3 50 20 30 10 Output: 90.00