Use a two-dimensional, multi-dimensional array and pass it to a method and receive it back. You will create the array, add data, send it to a method to be updated and return it.
Use a two-dimensional, multi-dimensional array and pass it to a method and receive it back. You will create the array, add data, send it to a method to be updated and return it.
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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Question
Use a two-dimensional, multi-dimensional array and pass it to a method and receive it back. You will
create the array, add data, send it to a method to be updated and return it.
![public class MultiDimensionArray (
public static void main(String[] args) {
// Initialize 2-dimensional array
int[][] origTwoDimArr = {
(15, 25, 17, 24},
{6, 85, 12, 62),
(18, 22, 96, 5} };
// See the size of the array
System.out.println("Rows-
System.out.println("Columns
*+ origTwoDinArr.length);
using the
index-origTwoDimArr[0].length);
System.out.println("Columns using the 1 index - + origTwoDinArr[1].length "\n");
// Print out original content of array
System.out.println("Original contents of 2-dimensional array");
for (int a = 0; ac origTwoDimArr.length; a++)
{
}
for (int b = 0; b < origTwoDimArr[0].length; b++)
{
System.out.print(origTwoDimArr[a][b] + (b < 2?",":"")); // If last index, don't print comma
}
System.out.print("\n");
//newTwoDimArr
// Update the array
origTwoDinArr arrayMultiplier (origTwoDimArr); // Update the array
- arrayMultiplier(origTwoDimArr);
// Print out the updated content of the array
System.out.println("\nNew contents of 2-dimensional array");
for (int c = 0; c < origTwoDimArr.length; c++)
{
for (int d - 8; d < origTwoDimArr[0].length; d++)
{
}
System.out.print(origTwoDimArr[c][d] + (c < 2?",":""));
System.out.print("\n");
}
// This method will iterate through a two-dimensional array and
// update each cell by multiplying it by 10 and then returning it
private static int[][] arrayMultiplier (int[][] anArr)
{
System.out.println("\nInside the multiplier method");
// Create an array to match the one that was passed
int[][] tempArr- new int [anArr.length] [anArr [0].length];
// Use a nested loop to iterate through the array
for (int x = 0; x<anArr.length; x++)
for (int y = 0; y< anArr[0].length; y++)
{
tempArr[x][y] - anArr[x][y] 18;
System.out.println("Leaving the multiplier method");
return tempArn;](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe4aa3b5e-e7fa-4aac-8b86-8434ebe6fb39%2F8ac0e252-db71-4f21-99fb-ac63c199f455%2F7wznbkh_processed.png&w=3840&q=75)
Transcribed Image Text:public class MultiDimensionArray (
public static void main(String[] args) {
// Initialize 2-dimensional array
int[][] origTwoDimArr = {
(15, 25, 17, 24},
{6, 85, 12, 62),
(18, 22, 96, 5} };
// See the size of the array
System.out.println("Rows-
System.out.println("Columns
*+ origTwoDinArr.length);
using the
index-origTwoDimArr[0].length);
System.out.println("Columns using the 1 index - + origTwoDinArr[1].length "\n");
// Print out original content of array
System.out.println("Original contents of 2-dimensional array");
for (int a = 0; ac origTwoDimArr.length; a++)
{
}
for (int b = 0; b < origTwoDimArr[0].length; b++)
{
System.out.print(origTwoDimArr[a][b] + (b < 2?",":"")); // If last index, don't print comma
}
System.out.print("\n");
//newTwoDimArr
// Update the array
origTwoDinArr arrayMultiplier (origTwoDimArr); // Update the array
- arrayMultiplier(origTwoDimArr);
// Print out the updated content of the array
System.out.println("\nNew contents of 2-dimensional array");
for (int c = 0; c < origTwoDimArr.length; c++)
{
for (int d - 8; d < origTwoDimArr[0].length; d++)
{
}
System.out.print(origTwoDimArr[c][d] + (c < 2?",":""));
System.out.print("\n");
}
// This method will iterate through a two-dimensional array and
// update each cell by multiplying it by 10 and then returning it
private static int[][] arrayMultiplier (int[][] anArr)
{
System.out.println("\nInside the multiplier method");
// Create an array to match the one that was passed
int[][] tempArr- new int [anArr.length] [anArr [0].length];
// Use a nested loop to iterate through the array
for (int x = 0; x<anArr.length; x++)
for (int y = 0; y< anArr[0].length; y++)
{
tempArr[x][y] - anArr[x][y] 18;
System.out.println("Leaving the multiplier method");
return tempArn;
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