public DiffEvenOddSum(int no)
{
if (no < 0)
{
no = -no;
}
iNo = no;
ae = new AdditionEven(iNo);
ao = new AdditionOdd(iNo);
}
static void Main(string[] args)
{
int iNo;
Console.Write("Enter the Number : ");
iNo = Convert.ToInt32(Console.ReadLine());
AdditionOdd AOdd = new AdditionOdd(iNo);
AdditionEven AEven = new AdditionEven(iNo);
AOdd.OddSum();
AOdd.display();
AEven.EvenSum();
AEven.display();
DiffEvenOddSum deos = new DiffEvenOddSum(iNo);
deos.DiffSum();
deos.display();
}