UVA12576 Simply Loopy

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=441&page=show_problem&problem=4021 [PDF](https://uva.onlinejudge.org/external/125/p12576.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12576/a96ce8b1be234e76c59974c22d205b9869f9d1d4.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12576/ad64f20bf520296e31c8920c8b37fb89d90e2bc4.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12576/044d14b65e5c116272fde756538d7829a75aabed.png)