UVA10119 Farewell, my friend

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=13&page=show_problem&problem=1060 [PDF](https://uva.onlinejudge.org/external/101/p10119.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10119/137c4372062f3ee05305750b68d22279d863b9eb.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10119/842fa30da30a50a668701bd81473e56f6f5f7252.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10119/6ee2e990f0cb623ef9dbed22663649d046bf34a3.png)