UVA568 Just the Facts

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=7&page=show_problem&problem=509 [PDF](https://uva.onlinejudge.org/external/5/p568.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA568/1eb6a7f977dda18c471cb308c29c543c32d07615.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA568/c84f9160cb4272694f85a50077cfed651e7e3ac7.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA568/65279d0105f8a40245b354d9b36d96cd3ce03f7b.png)