（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对应的电话号码，并把它们加入电话号码表中；

（3）　　凡有新的输入后，程序应该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，并从电话号码表中查出其电话号码，再在屏幕上以如下格式显示出来。Name tel.

-(1) require the establishment of a program 50 stored telephone numbers table, each including the name (20 characters) and telephone number (8 characters) is in two parts　



(2) procedures to receive input names and corresponding telephone numbers, and add them to the telephone number table　



(3) Where a new input, the procedure should be in accordance with the telephone number of the table names to re-sort



(4) procedures need to be able to receive telephone numbers to find the names and phone numbers from the table to identify the telephone number, and then the screen shown in the following format. Name tel.