UVA11316 Prime Frog

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=25&page=show_problem&problem=2291 [PDF](https://uva.onlinejudge.org/external/113/p11316.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11316/a34575549f8cf457b50d94534c1c855c42bb136f.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11316/b52d3278d9794990d92e2c33b3d35870a6f46a15.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11316/46c5f0b260c5b12bdf0424ef6117f7f59c3a0f0b.png)