UVA723 Comment Removal

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=9&page=show_problem&problem=664 [PDF](https://uva.onlinejudge.org/external/7/p723.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA723/ab9565a69b6afb196b7ab6e95a7cdb042c720bff.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA723/01e8b72fa0bb83dade118db7f13c481a26ccaaf6.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA723/1c8ad357850dc45d7c61e21b6fd3126487f0782b.png)