UVA12499 I am Dumb 3

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=279&page=show_problem&problem=3943 [PDF](https://uva.onlinejudge.org/external/124/p12499.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12499/b18ae19d06361e2747bf3090361f4ad7ea527252.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12499/235d8b0bcfbc174fdb8302b4079239ef96ef1b1a.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12499/85f0597bd725d9cb12c3eec45529c8fb9141de16.png)