static void Main(string[] args)
{
BillHandlerBase billHandler500 = new BillHandler500();
BillHandlerBase billHandler200 = new BillHandler200();
BillHandlerBase billHandler100 = new BillHandler100();
BillHandlerBase billHandler25 = new BillHandler25();
BillHandlerBase coinHandler5 = new CoinHandler5();
BillHandlerBase coinHandler2 = new CoinHandler2();
BillHandlerBase chainRoot = billHandler500;
billHandler500.SetNext(billHandler200);
billHandler200.SetNext(billHandler100);
billHandler100.SetNext(billHandler25);
billHandler25.SetNext(coinHandler5);
coinHandler5.SetNext(coinHandler2);
Console.WriteLine("*** Welcome to your bank ***");
Console.WriteLine("Amount 502:");
chainRoot.Handle(502);
Console.WriteLine("================");
Console.WriteLine("Amount 385:");
chainRoot.Handle(385);
Console.WriteLine("================");
Console.WriteLine("Amount 400:");
chainRoot.Handle(400);
Console.WriteLine("================");
Console.WriteLine("Amount 174:");
chainRoot.Handle(174);
Console.WriteLine("================");
}
static void Main(string[] args)
{
BillHandlerBase billHandler500 = new BillHandler500();
BillHandlerBase billHandler200 = new BillHandler200();
BillHandlerBase billHandler100 = new BillHandler100();
BillHandlerBase billHandler25 = new BillHandler25();
BillHandlerBase coinHandler5 = new CoinHandler5();
BillHandlerBase coinHandler2 = new CoinHandler2();
BillHandlerBase chainRoot = billHandler500;
billHandler500.SetNext(billHandler200);
billHandler200.SetNext(billHandler100);
billHandler100.SetNext(billHandler25);
billHandler25.SetNext(coinHandler5);
coinHandler5.SetNext(coinHandler2);
Console.WriteLine("385:");
chainRoot.Handle(385);
Console.WriteLine("==================");
Console.WriteLine("400:");
chainRoot.Handle(400);
Console.WriteLine("==================");
Console.WriteLine("402:");
chainRoot.Handle(402);
Console.WriteLine("==================");
Console.WriteLine("972:");
chainRoot.Handle(972);
}