In the previous chapter, you practiced calculations from the economic world. You will frequently need to do calculations with dates, too. Say you need to set the date when an invoice is due. Or say you want to calculate how many days an invoice is past due. Or, you might need to know the first and last days of a specific period like a month or a quarter. In this chapter, you’ll learn how to do calculations with dates.
Date Input
First, you will learn how to read a date from a user. I will show ...
