UVA11934 Magic Formula

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=229&page=show_problem&problem=3085 [PDF](https://uva.onlinejudge.org/external/119/p11934.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11934/d2c31341237656ad157d12d4a0c2ba4c2f6f51d7.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11934/250615c0fa8af90bb713379ebe3938520f594564.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11934/316be9bfdc49b29d6950e13bd4203f7965f38ab4.png)