c) What is the output of the code fragment? public class Rectangle { int width; int length; public static void main (String[] args) { Rectangle rl = new Rectangle (); System.out.println(rl.width + " " + rl.length); rl.width=2; rl.length=3; System out println(rl width "1 r1 length).

c) What is the output of the code fragment? public class Rectangle { int width; int length; public static void main (String[] args) { Rectangle rl = new Rectangle (); System.out.println(rl.width + " " + rl.length); rl.width=2; rl.length=3; System out println(rl width "1 r1 length).

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

Concept of Pointer Parameter

Pointers are the special variable that stores the variable address, instead of storing the variable value. Pointer is a powerful feature of a programming language. A pointer is mostly used to save memory space and improve execution time.

Question

c)
What is the output of the code fragment?
public class Rectangle
{
int width;
int length;
public static void main(String[] args)
{
}
Rectangle rl = new Rectangle();
System.out.println (rl.width +
rl.width=2;
rl.length=3;
rl.length);
"1
System.out.println (rl.width +
rl.width =rl. length-
System, out .println (rl .width +
+rl.length);
+rl.length);

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