UVA202 循环小数 Repeating Decimals

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=4&page=show_problem&problem=138 [PDF](https://uva.onlinejudge.org/external/2/p202.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA202/10131a581089b5c0585c91535cc5b871220b96d8.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA202/4cf21b4b1aff733171bac37e191b3be541d88bd3.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA202/9a410019a8818471346896f20994d1ffc4910f4c.png)