using System;  

public class stringandarray  

{  

    public static void Main() 

{

    int[] a= new int[100];

    int i, n, sum=0;

       Console.Write("\n\n find sum of all elements of array:\n");

       Console.Write("-----------------------------------------------------------------------------------------------\n");  

​

       Console.Write("input the number of elements to be stored in the array :");

       n = Convert.ToInt32(Console.ReadLine()); 

       Console.Write("Input {0} elements in the array :\n",n);

       for(i=0;i<n;i++)

        {

          Console.Write("element - {0} : ",i);

          a[i] = Convert.ToInt32(Console.ReadLine()); 

        }

​

    for(i=0; i<n; i++)

    {

        sum += a[i];

    }

​

    Console.Write("Sum of all elements stored in the array is : {0}\n\n", sum);

  }

}