Sum Of Elements In An ArrayList

Introduction

Summing the elements of an ArrayList involves iterating through the list and accumulating the values. This operation is useful in scenarios such as calculating the total of numeric values stored in the ArrayList.

As you have now understood the concept, first try to solve the problem by yourself before you look into the below solution.

Approach to Calculating the Sum

Follow these steps to calculate the sum of elements within an ArrayList:

Import the ArrayList class

2. Create an ArrayList and Add Elements

3. Initialize a Sum Variable

4. Iterate through the ArrayList

- Use a for loop or an enhanced for loop to iterate through the ArrayList.
- Add each element to the sum variable.

5. Display the Sum

Step-by-Step Solution and Code Example

Conclusion

Calculating the sum of elements within an ArrayList is a fundamental operation in programming. By following the steps outlined in this guide and using an iterative approach, you can efficiently compute the sum of elements stored in an ArrayList. This knowledge is valuable in a variety of real-world programming scenarios, making ArrayList a versatile tool in your programming toolkit.