UVA377 Cowculations

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=5&page=show_problem&problem=313 [PDF](https://uva.onlinejudge.org/external/3/p377.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA377/913c63bb8dad6a4ab698a0cb2f8a3d8900f6e57e.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA377/a0a66d0798b32769101696a0045ec9a0ccb05970.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA377/2f426648913fa4a2abe2a96f41b21247cb642102.png)