using System;

public class Program

{

    public static void Main()

    {

        Customer [] customers = new Customer[4];

        customers [0] = new Customer

        {

            Name = "Saurav",

            Gender = Gender.Male

        };

        customers [1] = new Customer

        {

            Name = "Dada",

            Gender = Gender.Male

        };

        customers [2] = new Customer

        {

            Name = "Baba",

            Gender = Gender.Unknown

        };

        customers [3] = new Customer

        {

            Name = "Baby",

            Gender = Gender.Female

        };

        foreach(Customer customer in customers)

        {

            Console.WriteLine("Name = {0} & Gender = {1}", customer.Name, GetGender(customer.Gender));

        }

    }

    public static string GetGender(Gender gender)

    {

        switch (gender)

        {

            case Gender.Unknown:

                return "Unknown";

            case Gender.Male:

                return "Male";

            case Gender.Female:

                return "Female";

            default:

                return "Inavalid Data";

        }

    }

}

​

public enum Gender

{

    Unknown,

    Male,

    Female      

}

​

public class Customer

{

    public string Name {get; set;}

    public Gender Gender {get; set;}

}