using System;

​

public class Alternative

    {

        public int id { get; set; }

        public String position { get; set; }

        public bool bitmap { get; set; }

        public override string ToString()

    {   

        return "ID: " + id + " Position: " + position;

    }

    }

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        Alternative alt1 = new Alternative() {

            id=1, position="abc", bitmap=false

        };

        Alternative alt2 = new Alternative() {

            id=2, position="xyz", bitmap=true

        };

        Alternative alt3 = new Alternative() {

            id=3, position="pqr", bitmap=true

        };

        Alternative[] alt = new Alternative[] {alt1, alt2, alt3};

        String[] array = new String[3];

        int i = 0;

        foreach (var a in alt)

{

    array[i] = a.ToString();

            i++;

}

        string joined = String.Join(", ", array).ToString();

Console.WriteLine(joined);

    }

}

​

​

​

​