A date consists of a month, day, and year. Frequently, we represent each of these items as integers. For example, July 4, 1990, is a month 7, day 4, and year 1990.
a.Write specifications for a method that advances any given date by one day. Include a statement of purpose, pre- and post-conditions, and a description of the parameters.
b.Write a C++ implementation of this method. Design and specify any other methods that you need. Include comments that will be helpful to someone who will maintain your implementation in the future.