UVA11724 Evaluate the Expression

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=117&page=show_problem&problem=2824 [PDF](https://uva.onlinejudge.org/external/117/p11724.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11724/6b120c08ca94866f6be107d52c27dd7d06e70a79.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11724/e094b234ce54acb942ee71ffbbe2bc87be5d756f.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11724/ebf45929690c5c5bd1ae2dfcc08831eed5f7cc17.png)