1.从键盘随机输入十个数据，统计其中负数的个数，并在屏幕上显示出来；2．求出这十个数的总和， 存入数据段SUM 单元，并在屏幕上显示出来；3．将这些数从小到大排序，存入 ORDER 为首址的存储区域，并在屏幕上显示出来。4．编一跳转表，按键1，2，3，4分别执行上述三种操作和实现退出功能。

-1 ten random input data from the keyboard, statistics on the number of negative and displayed on the screen　2. Obtaining the sum of ten numbers, stored in the data segment SUM unit and displayed on the screen　3. The number of these small to large, headed into the storage area ORDER site and displayed on the screen. 4. Compiled a jump table, 1,2,3,4 keys to perform the operation and implementation of the three exit functions are.