UVA10159 Star

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=13&page=show_problem&problem=1100 [PDF](https://uva.onlinejudge.org/external/101/p10159.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10159/7387f4e62dfa52e5e5d79b0b364230e31e8ee55e.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10159/73516a4eaaa0da553fbc0f8f8b6f08aacc17cff6.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10159/58fa15f8682a88ffcff66b007064d019b4753713.png)