2. An over due charges will be imposed to a book borrower based on the number of overdue days. The first 7 days, 10 cents per day will be charged and 20 cents per day for the following days. Program A shows a solution to calculate and display a total amount of an overdue charges that a borrower has to pay for a book. Analyze Program A to answer questions 2a, 2b and 2c. #include void main() { float charge; cout >number_day; if (number_day>0&&