// Exercise 4-A. public class SimpleMethods { public static void main(String[] args) { printCount(5); printSum(4, 6); printSum(7, 2); printBoolean(true); printBoolean(false); } private static void printCount(int count) { System.out.println("This count is: " + count); } private static void printSum(int x, int y) { int z = x + y; System.out.println(x + " + " + y + " = " + z); } private static void printBoolean(boolean isRich) { System.out.println("I am rich: " + isRich); } }