UVA11189 A Simple Pendulum

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=23&page=show_problem&problem=2130 [PDF](https://uva.onlinejudge.org/external/111/p11189.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11189/ac56ad6fd320a9cff2c53cf084c2b8d79bdbd337.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11189/c2f75f56532648abad964eea8ff1bc3526b57e3d.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11189/96b2373a5bbb84db064127b6c7ed85d9af662584.png)