using System;

​

public class Program

{

    public static void Main()

    {

        // do while start

        int[] arr = new int[10];

        int index = 0;

        int input;

        int sum = 0;

        do

        {

            Console.WriteLine("Enter a value for array slot: {0}", index);

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

            if (input % 2 == 1)

            {

                Console.WriteLine("{0} is Odd", input);

            }

            else

            {

                arr[index] = input;

                index++;

            }

        }

        while (index < 10);

        //

        //

        for (var i = 0; i < arr.Length; i++)

        {

            sum += arr[i];

        }

​

        Console.WriteLine("Sum is [{0}]", sum);

        sum =0;

        foreach (var nums in arr)

        {

            sum += nums;

        }

            Console.WriteLine("Test foreach [{0}]", sum);

    }

}