UVA10469 To Carry or not to Carry

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=16&page=show_problem&problem=1410 [PDF](https://uva.onlinejudge.org/external/104/p10469.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10469/b363aba741cb439a21fde27f2a5b54bdfb724934.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10469/bd8b80691d8099d7615ab5c5fde63c54e82464bb.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10469/7dda7d89d414eb57073dcada22eb627254e62753.png)