| number | a | b | c | d | e |
1 | 0 | 0 | 0 | 0 | 0 |
2 | 1 | 4 | 3 | 1 | 1 |
3 | 9 | 13 | 19 | 37 | 54 |
4 | 8 | 5 | 5 | 9 | 9 |
5 | 1 | 1 | 3 | 3 | 5 |
6 | 0 | 0 | 0 | 0 | 0 |
7 | 0 | 0 | 0 | 2 | 4 |
8 | 1 | 2 | 4 | 0 | 0 |
9 | 0 | 0 | 0 | 1 | 0 |
10 | 0 | 0 | 0 | 0 | 0 |
12 | 0 | 0 | 0 | 0 | 0 |
13 | 0 | 0 | 0 | 0 | 0 |
14 | 0 | 25 | 0 | 0 | 0 |
15 | 0 | 0 | 0 | 0 | 0 |
如何统计a,b,c....等列中出现不是0的个数,我想可以把每列大于1的数变成1然后每列求和,也就是每列中出现大于1的个数,但是我不会操作真捉急啊。希望方法同样适合大的数据