10675: 有几个8

内存限制：128 MB 时间限制：1.000 S 提交：64 解决：0
评测方式：文本比较 命题人：

题目描述

9999999999999999999999899

9999999999889999999999999

9999999999999999999999999

9999999999999999899999999

9999999999998999999999999

输出

                                                                                                                                                                                                                                 5