某自动售货机售A，B，C3种商品，他们的价格分别为1，3，4。 售票机进接受一元硬币。售货机面板上设有投币孔和退钱建，每种商品标识处有选择按键，上有指示灯表明当前投币说是否已经足够选买该商品。-A vending machine to sell A, B, C3 kinds of merchandise, their prices were 1,3,4. Into the ticket vending machines to accept one-dollar coins. Vending

实现地铁自动售票机的功能，能够买票，找零，出票，账户付款，还有模拟客流上下车等，另外还有退票系统-Subway ticket vending machine features, be able to buy a ticket, give change, invoicing, account payments, as well as on and off the analog passenger, in addition to the refund system

这是一个MFC的编程，实现的功能是模拟自动售后机。具备计算，出货，打印小票，后台统计，图表显示的功能。方便自动售货机公司关于供货的决策。其中，出货，打印小票是模拟功能，并非实际功能。-This is a MFC programming, to achieve the function of automatic customer service machine. With the calculation, shipment, to print a small ticket, the backgro