Chapter 18, Problem 18.16PE

(Find the number of uppercase letters in an array) Write a recursive method to return the number of uppercase letters in an array of characters. You need to define the following two methods. The second one is a recursive helper method.

public static int count(char[] chars)

public static int count(char[] chars, int high)

Write a test program that prompts the user to enter a list of characters in one line and displays the number of uppercase letters in the list.