While Loop Exercises

Exercise 1

Write a program that takes integers from the user and returns the average. Use a while loop and make an empty string the stop criteria.

Exercise 2

Write a program that takes integers from the user and returns the average. Use a while loop and make negative number the stop criteria.

Exercise 3

Write a program that takes test grades from the user and returns their average and the letter grade of the average.Use a while loop and make negative number the stop criteria. A >=90 B 80-89 C 70-79 D 60-69 F 59 or less

Exercise 4

Write a program that takes an integer and counts down to zero – print the value