UVA229 Scanner

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=4&page=show_problem&problem=165 [PDF](https://uva.onlinejudge.org/external/2/p229.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA229/436c409715bad5e33994dc6328009f0dde3481df.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA229/7a1ecf52f6ba363bcac482520678eadf995e52a0.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA229/e69c99459d59f7e7d4cc9d11b0dec17109464775.png)