UVA12413 Big Decimal Calculator

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=279&page=show_problem&problem=3844 [PDF](https://uva.onlinejudge.org/external/124/p12413.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12413/4b3278597d1338c23f4ad68a54aa39a6153ec008.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12413/5b89df74af2b04d1d3f025d0cfef0b198114dfbf.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12413/609a12f61f16ccf742cb020f15d9cebaa5be521a.png)