UVA10206 Stars

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=14&page=show_problem&problem=1147 [PDF](https://uva.onlinejudge.org/external/102/p10206.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10206/85e2e10d40a5b7127c258014e409b35aa36a2911.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10206/333e54e431429b2731720dfd04d886afbbf9c625.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10206/02db7d3406e70f1c1553f0ee6d06ca37a4eef804.png)