using System;

​

public class differ

{

   public static void Main() 

   {

      string s1 = "JAVA";

      string s2 = "PYTHON";

​

      Console.WriteLine("s1 = '{0}'", s1);

      Console.WriteLine("s2 = '{0}'", s2);

​

      Console.WriteLine("\nAfter String Copy:-");

      s2 = String.Copy(s1);

      Console.WriteLine("s1 = '{0}'", s1);

      Console.WriteLine("s2 = '{0}'", s2);

      Console.WriteLine("ReferenceEquals: {0}", Object.ReferenceEquals(s1, s2));

      Console.WriteLine("Equals: {0}", Object.Equals(s1, s2));

​

      Console.WriteLine("\nAfter Assignment:-");

      s2 = s1;

      Console.WriteLine("s1 = '{0}'", s1);

      Console.WriteLine("s2 = '{0}'", s2);

      Console.WriteLine("ReferenceEquals: {0}", Object.ReferenceEquals(s1, s2));

      Console.WriteLine("Equals: {0}", Object.Equals(s1, s2));

   }

}

​

​

​