安排一个数据区,内存有若干个正数,负数和零.每类数的个数都不超过9；编写一个程序统计数据区中正数,负数和零的个数；将统计结果在屏幕上显示.-Arrange a data area, the memory has several positive, negative and zero the number of each type of number is not more than 9 . Chiang Kai-shek, negative, and the number of zeros to write a program statistical data area　the statistical results are displayed on screen .