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Program 15: Write a Java program to calculate the sum of the elements in an array.

import java.util.Scanner;

public class sumOfElements
	public static void main(String[] args) 
		int n;
		Scanner s = new Scanner(;
		System.out.println("Enter the number of elements to be included in the array");
		int a[] = new int[n];
		System.out.println("Enter elements of array");
		for(int i=0; i < n; i++)
			System.out.print("Enter "+(i+1)+" element: ");
		int sum=0;
		for(int i=0;i < n;i++)	
			sum = sum+a[i];
		System.out.println("Sum: "+sum);

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