a. The Downdog Yoga Studio offers five types of classes, as shown in Table 6-1. Design a program that accepts a number representing a class and then displays the name of the class.

Class Number	Class Name
1	Yoga 1
2	Yoga 2
3	Children’s Yoga
4	Prenatal Yoga
5	Senior Yoga

            Table 6-1 Downdog Yoga Studio classes

b. Modify the Downdog Yoga Studio program so that numeric class requests can be entered continuously until a sentinel value is entered. Then, display each class number, name, and a count of the number of requests for each class.