using System;

public class Program

{

        public class Person{

        public string FirstName { get;set;}

        public string LastName { get;set;}

        public string Email { get;set;}

    }

​

​

    public static void Main()

    {

​

        Person p = new Person(){

            FirstName = "Amal",

            LastName = "Dev",

            Email = "amal@dev.com"

        };

        Console.WriteLine(String.Format("{0} {1}'s email address is {2}", p.FirstName, p.LastName, p.Email));

    }

}