static void Main(string[] args)
{
Console.WriteLine("Enter First Number:");
int value1 = Convert.ToInt16(Console.ReadLine());
Console.WriteLine("Enter Second Number:");
int value2 = Convert.ToInt16(Console.ReadLine());
Arithmetic obj = new Arithmetic(value1, value2);
fptr obj1 = new fptr(obj.Add);
Console.WriteLine("Addition is:{0}", obj1(value1, value2));
fptr obj2 = new fptr(obj.Sub);
Console.WriteLine("Substraction is:{0}", obj2(value1, value2));
fptr obj3 = new fptr(obj.Mul);
Console.WriteLine("Multiplication is:{0}", obj.Mul(value1, value2));
fptr obj4 = new fptr(obj.Dev);
Console.WriteLine("Division is:{0}", obj4(value1, value2));
}
static void Main(string[] args)
{
Compare obj = new Compare();
//crete single delegates
fptr obj1 = new fptr(obj.Max);
Console.WriteLine("Max number is:{0}", obj1(11, 21));
fptr obj2 = new fptr(obj.Min);
Console.WriteLine("Min number is:{0}", obj2(21, 11));
//crete multicast delegates
mcast del = new mcast(obj.Max);
del += new mcast(obj.Min);
Console.WriteLine("Min number is:{0}", del(51, 101));
del -= new mcast(obj.Max);
Console.WriteLine("Max mnumber is:{0}", del(151, 151));
}