using System;
namespace overload
{
   class example
   {
       int n;
       public example(int a)
       {
           this.n = a;
           Console.Write("This is default Constructor");
           Console.WriteLine(" value is = " + this.n);
       }
       public example()
       {
           this.n = 10;
           Console.WriteLine("Default Constructor value is = " + this.n);
       }
       public static bool operator ==(example e1, example e2)
       {
           return e1.Equals(e2);
       }
       public static bool operator !=(example e1, example e2)
       {
           return !e1.Equals(e2);
       }
       static void Main(string[] args)
       {
           example e1 = new example(10);
           example e4 = new example();
           example e2 = e4;
           if (e2 == e4)
           {
               Console.WriteLine("Both are equal");
           }
           else
           {
               Console.WriteLine("Both are not equal");
           }
       }
   }
}