UVA10826 Hot or Cold?

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=20&page=show_problem&problem=1767 [PDF](https://uva.onlinejudge.org/external/108/p10826.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10826/1eb44c1ed22b0bd04d5c38d8ec72d6dc981f8053.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10826/04837cf24ce9c6f0e51798aaa35e1b5e8df0e49c.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10826/5302691b2d829bf1bf66607a01fa5cfeb1e3433c.png)