UVA10202 Pairsumonious Numbers

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=14&page=show_problem&problem=1143 [PDF](https://uva.onlinejudge.org/external/102/p10202.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10202/a36eeca8a02b27ecb4f29e672cb778166dfbebc4.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10202/473e87f096ae36f851289f09494b698bea6b32c5.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10202/0770fe6ef0205a1f0dff9f7f4e5432711fd1e0da.png)