UVA12422 (Kengdie) Mua (II) - Expression Evaluator

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=279&page=show_problem&problem=3853 [PDF](https://uva.onlinejudge.org/external/124/p12422.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12422/f9a65ec730a980001e1b16fcd121c5d421b7f798.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12422/4dfaaf8cee2830eaf19d2fec728f5c9a5dc93160.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12422/0900f57c1acdbde01c305ff9aa2ab8a7d4d955c7.png)