根据输入的车型（1：轿车，2：卡车，3：公共汽车），统计收费金额。

要求输出各种车型的数量和收费小计，合计总的收费金额。

已收费的各种车型的数量用3个长整型数据表示并保存于Feedata.dat文件中，每次启动公路收费程序时读出上次退出时的数据。

程序可以是控制台应用程序（能循环运行，具备菜单），也可以是Windows应用程序。

可以设置和记录各种车型的收费标准。*/

-The input of the model (1: Car, 2: truck, 3: bus), statistics and the total amount. The output of various models of the number of requests and charges Subtotal, total amount of the total fees. Various models has been charged with three long integer number of data representation and save the file in Feedata.dat every time you start a program to read out road toll last exit data. Program can be a console application (can loop operation, with the menu), can also be a Windows application. Various models can be set and record the charges.* /