3 public class Static4 extends Static1 {
7 public static void main(String []args) {
10 Static1.addNumbers(); // 0x33
11 // System.out.printf("%x\n", Static1.addNumbers());
12 Static4.addNumbers(); // 0x77
13 // System.out.printf("%x\n", Static4.addNumbers());
16 public static void setNumbers() {
21 public static int addNumbers() {
22 return Static4.x + Static4.y;