UVA12463 Little Nephew

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=279&page=show_problem&problem=3906 [PDF](https://uva.onlinejudge.org/external/124/p12463.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12463/9615e54d6b9f58c9f7368351da492e77b1669d4c.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12463/abeb5ac7cefa5564b345a31f99f463bab1aaedc7.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12463/d2a45c0b18740bc07826d927c61b4ecd0f78d759.png)