UVA11068 An Easy Task

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=22&page=show_problem&problem=2009 [PDF](https://uva.onlinejudge.org/external/110/p11068.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11068/619a447e8179477d85c1f5c6d511c24b5f03dd37.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11068/fa3f17d747315cfa3afe17d3320c40d9d3818a93.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11068/2f994491e783e44113b98a18c56f2a2e7ece4943.png)