Problem
Write a program using an array to store unspecified number of sales made by sales representatives of a local enterprise. Determine how many of the sales are above or equal to the average and how many sales are below the average. Enter a negative number to signify the end of the input. Assume that the maximum number of sales is 50.
Program Plan:
a) Declare an array to store the sales values. Use a Scanner object to read in sales.
b) Find the average of the entered sales values.
c) |Count the number of above average and below average sales entered.
d) Print average. the number of sales above, equal or below the average value.