Relational Operator

题目描述

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=23&page=show_problem&problem=2113 [PDF](https://uva.onlinejudge.org/external/111/p11172.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11172/f3cf8de203d14fe1e85d23fcae1b31b4d395776b.png)

输入输出格式

输入格式


![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11172/dd3daf47b64b6dc697ce95fdb1966312a3570749.png)

输出格式


![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11172/2eba7899d006e7d03f8106f7b7a448084fc99bb8.png)

输入输出样例

输入样例 #1

3
10 20
20 10
10 10

输出样例 #1

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