UVA880 Cantor Fractions

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=10&page=show_problem&problem=821 [PDF](https://uva.onlinejudge.org/external/8/p880.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA880/af2f20215e4139c6dcc4fc3b610e0bd74612c0bc.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA880/119afb9132ecf9dd263a2fecea512bb4d3e14f46.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA880/3f8868518dfdfa8f08e681afe3fbba5d3eb23ebf.png)