UVA338 Long Multiplication

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=5&page=show_problem&problem=274 [PDF](https://uva.onlinejudge.org/external/3/p338.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA338/5115edd328ba2459a35a377b28ce166046933a03.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA338/a55170d3a5e52dc3d70c545e2d73a1ddeb0f0296.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA338/2cbfa27a733448cb6130fbe3bbe8192ed83313de.png)