What is output by the following program? Suppose the input is: 20 15 import java.util.. public class Mystery public static Scanner console new Scanner(System.in) public static final int NUM 10; public static final double X 20.5; public static void main(StringlI args) { int a, b double z; char grade a 25 System.out.println("a"a); System.out.print("Enter the first integer: ) a console.nextlnt() System.out,printin0) System.out.print("Enter the second integer "); bconsole.nextlnt() System.out.println() System.out println("The numbers you entered are" + a"and" +b) System.out. printin("Z") grade 'A System.out.println( Your grade is" + grade) a-2" NUM + (int) z; System.out.println("The value of aa) For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac)