UVA901 From Databases to XML

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=11&page=show_problem&problem=842 [PDF](https://uva.onlinejudge.org/external/9/p901.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA901/dd96b1147a2e36aad5bec7754e9009f926436e6a.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA901/e73281ed452143ee631ea04c281c97bb7a339b58.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA901/dc52dcd96631a038c51b72f0bfb4d6f1b5596bb5.png)