using System;

​

public static class Module1

{

    public class EmailTemplate

    {

        public int Type { get; set; }

        public string Subject { get; set; }

        public EmailTemplate() { }

​

        public EmailTemplate(EmailTemplate original)

        {

            Type = original.Type;

            Subject = original.Subject;

        }

​

        public override string ToString()

        {

            return $"{Subject}:{Type}";

        }

    }

​

    public static void Main()

    {

        EmailTemplate originalTemplate = new EmailTemplate()

        {

            Type = 1,

            Subject = "Original Email"

        };

​

        EmailTemplate clonedTemplate = new EmailTemplate(originalTemplate);

        clonedTemplate.Subject = "Cloned Template";

        Console.WriteLine(originalTemplate);

        Console.WriteLine(clonedTemplate);

    }

}