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

sumOfElements.java

import java.util.Scanner;

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



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