using System.Collections.Generic;
public static void Main()
Console.WriteLine("Hello World");
public static void Money(double pay)
Dictionary<double,int> dPay = new Dictionary<double,int>();
List<double> l1 = new List<double>{20, 10, 5, 1, 0.05, 0.01, 0.10, 0.25};
{ Console.WriteLine("value of a" + a);
Console.WriteLine("count" + Count);
Console.WriteLine("pay" + pay);