UVA330 Inventory Maintenance

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=5&page=show_problem&problem=266 [PDF](https://uva.onlinejudge.org/external/3/p330.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA330/b56a37ad296011a28800c3bd077ba4fda96de5a9.png)

Input Format

N/A

Output Format

N/A