设计一个电话号码管理系统，该系统可以存放50项的电话号码列表，每项包括人名（20个字符）及电话号码（8个字符）两部分，超过限定的字符长度部分将无法输入；程序对接收到的用户输入信息进行排序，并存入电话号码列表中当程序接收到用户查询请求时，从电话号码列表中找到与查询名字相符的电话号码后，以上图的格式输出。

在用户选择退出指令Q后，程序方能退出。

-Design of a telephone number management system, which can store 50 phone numbers list, each including the names (20 characters) and telephone number (8 characters) in two parts, more than the length of some of the characters will not be able to enter　procedures receive user input of information to sort and deposit the list of telephone numbers when the program receives user query request, from the list of telephone numbers to find the name in line with the inquiry after the telephone number of the above graph output format. Opt-out instructions in the user Q, the process can exit.