1. the program should start by asking the user if he wants to continue. the answer is ‘y’ for yes or ‘n’ for no. you can check the value with boolean expressions such as answer == ‘y’ or answer ! = ‘y’. the basic structure of the main loop is prompt to see if the user wants to continue while the value is ‘y’: all your other code goes here prompt to see if the user wants to continue 2. it will then continue to prompt the user to enter the following four items for a given customer (in the specified order): a. the customer's classification code (a character) b. the number of days the vehicle was rented (an integer) c. the vehicle's odometer reading at the start of the rental period (an integer) d. the vehicle's odometer reading at the end of the rental period (an integer) it will then process that customer information and display the results. at the end, the program should ask the user if he wants to process another request and it will keep asking until the user enter 0.