Write a complete C++ program for World Parking Sdn. Bhd. to perform the following: a) Write a return value function named calccharges () to calculate and return the parking charges for the customers. The company charges a RM1.00 minimum fee to park for up to one hour. An additional RM0.50 will be charged for each hour exceeding the first one hour. The maximum charge for any given 24-hour period is RM10.00. Assume that no car parks for longer than 24 hours at a time. Use the appropriate parameters to pass values in and out of the function. b) Write a void function named calcTotal() to calculate the total charges for all the customers. Use the appropriate parameters to pass values in and out of the function. c) Write the main program that allows the user to input number of customers and the hours parked for the customers. The program should use the function calccharges ( above to calculate and print the parking charges for each customer and function calcTotal() above to calculate and print the total charges for all the customers