What is the output? class Add {}}protected int i;Add (int a) {i = a;}}protected void addit(int amount) {i += amount;}protected int getIt() {return i;class DAdd extends Add {}private int i;DAdd(int a, int b) {super (a);1 = b;}protected void addit(int amount) {iisuper.i+amount;}protected int getit() {return i+ 1;}protected void doubleft(int amount) {addit (2 amount);}public class TestAdder {public static void main(String args[]) {Add A = new Add (3);DAdd DA= new DAdd(1, 5);A. addIt (2);System.out.println(A.getIt());A = DA;A. addIt (2);System.out.println(A.getIt());DA.doubleIt (2);System.out.println(A.getIt());

- We need to get the output of the snippet provided.

class Add { } } protected int i; Add (int a) ( i= a; } } protected void addit(int amount) { i += amount; } protected int getIt() { return i; class DAdd extends Add { } private int i; DAdd(int a, int b) { super (a); 1 = b; } protected void addit(int amount) ( ii super.i+amount; } protected int getrt() ( return i 1; } protected void doubleft(int amount) { addit (2 amount); } public class TestAdder { public static void main(String args[]) { Add A = new Add (3); DAdd DA= new DAdd(1, 5); A. addit (2); System.out.println(A.getIt()); A DA; A. addIt (2); System.out.println(A.getIt()); DA.doubleIt (2); System.out.println(A.getIt());

class Add { } } protected int i; Add (int a) ( i= a; } } protected void addit(int amount) { i += amount; } protected int getIt() { return i; class DAdd extends Add { } private int i; DAdd(int a, int b) { super (a); 1 = b; } protected void addit(int amount) ( ii super.i+amount; } protected int getrt() ( return i 1; } protected void doubleft(int amount) { addit (2 amount); } public class TestAdder { public static void main(String args[]) { Add A = new Add (3); DAdd DA= new DAdd(1, 5); A. addit (2); System.out.println(A.getIt()); A DA; A. addIt (2); System.out.println(A.getIt()); DA.doubleIt (2); System.out.println(A.getIt());

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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