UVA11560 Fixing the Bugs

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=27&page=show_problem&problem=2596 [PDF](https://uva.onlinejudge.org/external/115/p11560.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11560/2ef0d6b26f2bf7654dc7f19b4a3a52464e998831.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11560/7eddbfcbd3f34ed260e6a5e8e5bd73354e8e3ab3.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11560/29e2fd7c968783ef6d771bbcda0e37111c9c2e5f.png)