UVA10986 Sending email

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=21&page=show_problem&problem=1927 [PDF](https://uva.onlinejudge.org/external/109/p10986.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10986/c9f497ba1762cd85cad9199eec51214e3eb91e26.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10986/65932d5094a341ea366b37a2bac7fd6b6d4f1989.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10986/6e11ff6970bf0eaaa6faa3b24be5e1c443b34236.png)