Write a program that displays a message indicating the deviation of a
company's priceearnings ratio from the average priceearnings ratio,
truncated to the nearest integer, of the form The company is
overvalued or undervalued by number percentage points
. Your
program's input is four numbers: price per share, shares outstanding,
earnings, and average priceearnings ratio. Be sure that, if the
deviation is just 1 percent, the word point, rather than
points, appears.