What is the value of z after the following statements have been executed? int x = 5, y = 33; int z; z = y XX; I am unable to compile the following class! Explain why! public class DisplayValues { public static void main(String[] args) { int valuel = 9; System.out.println(valuel); int value2 = 45; System.out.println(value); System.out.println(value3); value = 16; What would be displayed as a result of executing the following code? int x = 234; System.out.print("There are " + x + 5 + " " + "napkins in the box.")