5.8 5.7 Checkpoint loop test expression. Revise your answer to Question 5.8 to use the toupper function in the do-while Write a program segment with a do-while loop that displays whether a user-entered integer is even or odd. The code should then ask the user if he or she wants to test another number. The loop should repeat as long as the user enters 'Y' or 'y'. Use a logical OR operator in the do-while loop test expression.