UVA10625 GNU = GNU'sNotUnix

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=18&page=show_problem&problem=1566 [PDF](https://uva.onlinejudge.org/external/106/p10625.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10625/5312f72e96b5f7f99c432ac14887c47f7b515e15.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10625/694b2c028bd7b8853033bdad92bb8c0b00ca4e70.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10625/5124c30f09883322a7c7894632c1617a67a3cf72.png)