Now, when a user enters 40 CC for the vehicle data, the program must display a message saying that the entry does not fall within the valid CC range. You can show the message simply as in Listing 1.
现在，当用户输入的车辆数据为40cc时，程序必须显示一条消息，说明输入的数据不在有效的CC范围内。
The system called for a simple, practical library management program, the main features include books data entry, search, modify, delete, statistics, sorting and so on.
该系统要求实现一个简单、实用的图书管理程序，主要功能包括图书数据的录入、查找、修改、删除、统计、排序等。
The system called for a simple, practical library management program, the main features include books data entry, search, modify, delete, statistics, sorting and so on.
该系统要求实现一个简单、实用的图书管理程序，主要功能包括图书数据的录入、查找、修改、删除、统计、排序等。
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