UVA13045 Drawing Polygon

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=866&page=show_problem&problem=4943 [PDF](https://uva.onlinejudge.org/external/130/p13045.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13045/571e79ed2a86f46fdb1613231c622f1228ed00c6.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13045/765b15420b928b7b6bb9894db80213ee4aa4a000.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13045/76a63417a5e3a8ea863337d3392e2a61594ccbf5.png)