using System;
public class Exercise3
{
    public static void Main()
    {
        int[] a= new int[100];
        int i, n, sum=0;
        Console.Write("\n\nFind 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);
    }
}