1.　　要求程序建立一个可存放50项的电话号码表，每项包括人名（20个字符）及电话号码（8个字符）两部分；

2.　　程序可接收输入人名及相应的电话号码，并把它们加入电话号码表中；

3.　　凡有新的输入后，程序应按人名对电话号码表重新排序；

4.　　程序可接收需要查找电话号码的人名，并从电话大中型唱歌中查出其电话号码，再在屏幕上以如下格式显示出来。

-1. Procedures for the establishment of a requirement to deposit 50 telephone numbers table, each include the names of persons (20 characters) and telephone number (eight characters) 2; 2. procedures receiving names and corresponding telephone number, and telephone number of their accession to the table; 3. Where are the new input, the procedure shall be the names of telephone numbers reordering; 4. procedures need to be able to receive telephone numbers identify the names and telephone from large and medium-sized singing discovered their telephone numbers, on the screen again in the following format show.