UVA11416 Excel Evaluation

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=26&page=show_problem&problem=2411 [PDF](https://uva.onlinejudge.org/external/114/p11416.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11416/a7f0db54841f44ccb5a23799d443ed4c9d862409.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11416/d591ae5b771ebe0e5e046e7f5ec476572e3f7db9.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11416/f06a2378a3ed248377133d6a4173dc12907c8495.png)