UVA10715 Cat

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=19&page=show_problem&problem=1656 [PDF](https://uva.onlinejudge.org/external/107/p10715.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10715/9c4aac490b231b2b98e38f2da02d31fc8a629c7c.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10715/958e4101c28b2b9bf0ebb8c8b729514d712b7084.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10715/9bf221b2c3e1cb8a5e0de6c88b7dad8202312269.png)