UVA10311 Goldbach and Euler

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=15&page=show_problem&problem=1252 [PDF](https://uva.onlinejudge.org/external/103/p10311.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10311/53d542e00a1d74df2ce84e7257eb2bca1960ad57.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10311/d0b671b536b9146123cfa5ba8ca7eaeb3dfee10d.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10311/2732d2d6e9f6ede2bcfedceb068574985909beb3.png)