public static void Main()
{
Delegate_Demo2 del2 = new Delegate_Demo2();
addnum del_obj1 = new addnum(del2.sum);
subnum del_obj2 = new subnum(del2.subtract);
del_obj1(100, 40);
del_obj2(100, 60);
}
public void Delegates2_DemoTest()
{
Delegate_Demo2.Main();
}