UVA13135 Homework

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=871&page=show_problem&problem=5046 [PDF](https://uva.onlinejudge.org/external/131/p13135.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13135/b1162232f9cdb6c81a2bd544c1ff875de7bb9b30.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13135/139612d94fe657b93c515eee493b76e2671cbe54.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13135/fcdee4f1bd63c77e69e95ce85613a7791566c1f0.png)