UVA471 Magic Numbers

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=6&page=show_problem&problem=412 [PDF](https://uva.onlinejudge.org/external/4/p471.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA471/5aa4e20008008fedd3b0ddcab2ca435d038656b7.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA471/7abb1e64da31bb0dd1c695f73d502bc463b2bce5.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA471/d0c7841753751367bbbe66f8570c437c126b7884.png)