UVA10727 Practice

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=19&page=show_problem&problem=1668 [PDF](https://uva.onlinejudge.org/external/107/p10727.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10727/e6a77a7433b8d9957e45b182d066d15a60c0abac.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10727/82882ed600782c182a7e3a8bfed403e66d1e724c.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10727/c7135f3ee93cf99cb8e087c5cb20841ea05d18d0.png)