How to Calculate the Element-wise Sum of Two Arrays in Java

Learn how to calculate the element-wise sum of two arrays in Java. This simple guide covers the essential steps to perform array addition in Java programming.
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How to Calculate the Element-wise Sum of Two Arrays in Java

When working with arrays in Java, one common requirement is to calculate the element-wise sum. This involves adding corresponding elements of two arrays and storing the results in a new array. Let's walk through how you can achieve this in Java.

Prerequisites

Basic knowledge of Java programming

Familiarity with arrays

Step-by-Step Guide

Step 1: Initialize the Arrays
First, you need two arrays of the same size. For example:

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Step 2: Create a Result Array
Create an array to store the results. This array should be of the same size as the input arrays:

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Step 3: Perform the Element-wise Sum
Loop through the elements of the arrays and add corresponding elements together:

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Step 4: Output the Results
Finally, print the result array to verify the sum:

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Full Example Code

Here's the full example code that combines all the steps:

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Conclusion
Calculating the element-wise sum of two arrays in Java is a straightforward process. By following the steps outlined in this guide, you can easily add corresponding elements of two arrays and store the result in a new array. This is a fundamental operation that will come in handy for various programming tasks.

Happy coding!