1 v class Main { 2 v public static void main(String[] args) { 3 4 5 }
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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Concept explainers
OOPs
In today's technology-driven world, computer programming skills are in high demand. The object-oriented programming (OOP) approach is very much useful while designing and maintaining software programs. Object-oriented programming (OOP) is a basic programming paradigm that almost every developer has used at some stage in their career.
Constructor
The easiest way to think of a constructor in object-oriented programming (OOP) languages is:
Question
![1 v class Main {
public static void main(String[] args) {
H N M 4](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd14c6e0a-db38-4d25-bd9d-e88a29fa6c78%2Faf239c0d-d330-4e9d-aea9-b48371b4efd9%2Fw3r4qpl_processed.png&w=3840&q=75)
Transcribed Image Text:1 v class Main {
public static void main(String[] args) {
H N M 4
![Reference Semantics Mystery
Write the output of the following program, as it would appear on the console.
import java.util.*;
// for Arrays class
public class BasicPoint {
int x;
int y;
public BasicPoint(int initialX, int initialY) {
x = initialX;
y = initialY;
}
public class ReferenceMystery {
public static void main(StringO args) {
BasicPoint p = new BasicPoint(11, 22);
int[] a = {33, 44};
int n = 55;
+ Arrays.toString(a) + " " + n);
System.out.println(p.x + "," + p.y +
mystery(p, a, n);
System.out.println(p.x +
+ p.y + "
+ Arrays.toString(a) +
+ n);
a[0] = a[1];
p.x = p.y;
mystery(p, a, n);
System.out.printin(p.x + "," + p.y + " " + Arrays.toString(a) + " " + n);
public static int mystery(BasicPoint p, int[] a, int n) {
n = 0;
a[0] = a[0] + 11;
a[1] - 77;
p.X = p.x + 33;
System.out.println(p.x + "," + p.y + " " + Arrays.toString(a) + " " + n);
return n;](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd14c6e0a-db38-4d25-bd9d-e88a29fa6c78%2Faf239c0d-d330-4e9d-aea9-b48371b4efd9%2F698dfeq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Reference Semantics Mystery
Write the output of the following program, as it would appear on the console.
import java.util.*;
// for Arrays class
public class BasicPoint {
int x;
int y;
public BasicPoint(int initialX, int initialY) {
x = initialX;
y = initialY;
}
public class ReferenceMystery {
public static void main(StringO args) {
BasicPoint p = new BasicPoint(11, 22);
int[] a = {33, 44};
int n = 55;
+ Arrays.toString(a) + " " + n);
System.out.println(p.x + "," + p.y +
mystery(p, a, n);
System.out.println(p.x +
+ p.y + "
+ Arrays.toString(a) +
+ n);
a[0] = a[1];
p.x = p.y;
mystery(p, a, n);
System.out.printin(p.x + "," + p.y + " " + Arrays.toString(a) + " " + n);
public static int mystery(BasicPoint p, int[] a, int n) {
n = 0;
a[0] = a[0] + 11;
a[1] - 77;
p.X = p.x + 33;
System.out.println(p.x + "," + p.y + " " + Arrays.toString(a) + " " + n);
return n;
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