The Downdog Yoga studio offers five types of classes, as shown in Table 6-2.

Downdog Yoga Studio Classes
Class Number Class Name
1 Yoga 1
2 Yoga 2
3 Children's Yoga
4 Prenatal Yoga
5 Senior Yoga

a. Design a program that accepts a number representing a yoga class, and then displays the name of the yoga class.

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