using System;
public class Program
{
public static void Main()
Console.WriteLine("Please enter the number to count down from");
int iNum = int.Parse(Console.ReadLine());
CountDown(iNum);
}//main
//Method will not retain anything
static void CountDown(int _iNum)//inside parameter is the value read from main method
if (_iNum < 0)
Console.WriteLine("Blastoff!!");
}
else
Console.WriteLine(_iNum);
CountDown(_iNum-1);
}//class