UVA12955 Factorial

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=862&page=show_problem&problem=4834 [PDF](https://uva.onlinejudge.org/external/129/p12955.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12955/a69ad7506f22fa326914162ca5e501a92c4508b4.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12955/ce7a332459bd5b54984d5d5908b55e132192224a.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12955/2834a9ed3470212e44758fffd5ac3b0f52842652.png)