UVA326 Extrapolation Using a Difference Table

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=5&page=show_problem&problem=262 [PDF](https://uva.onlinejudge.org/external/3/p326.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA326/670de55a09129ca1e2866e8b6918e48f611e17d6.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA326/f385b8abb9b897773fb70349d76ab9b964a4f12b.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA326/bd428675066bb58b63509bce7589575bad518a81.png)