using System;

public class Program

{

    public class Person{

        public string FirstName { get;set;} ="Amal";

        public string LastName { get;set;} = "Dev";

        public string Email { get;set;} = "amal@dev.com";

    }

    public static void Main()

    {

​

        Person p = new Person();

        Console.WriteLine($"{p.FirstName} {p.LastName}'s email address is {p.Email}");

    }

}