Sum of all elements in an ArrayList in Java
Hey, fellow programmers ! In this tutorial , You are going to learn the Java program to find the Sum of all elements in an ArrayListÂ
Sum of all elements in an ArrayList in Java
To find the sum of elements in an arraylist in java, we can start the programming by initializing sum to zero, then we will use loops to complete the program.
import java.util.ArrayList; public class Codespeedytechnology { public static void main(String[] args) { ArrayList<Integer> arrayList = new ArrayList<>(); arrayList.add(7); arrayList.add(9); arrayList.add(6); arrayList.add(8); arrayList.add(2); int sum = 0; for (int num : arrayList) { sum += num; } System.out.println("Sum of all elements in the ArrayList: " + sum); } }
Sum of all elements in the ArrayList: 32
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