UVA12073 Altitude Triangle

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=242&page=show_problem&problem=3225 [PDF](https://uva.onlinejudge.org/external/120/p12073.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12073/a18a86b34dcf026fae629c52790cb224f33d8e14.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12073/7d6aeed9498f26be83534c4222f7f4870b4c8617.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12073/56f848397514b1eff4b26c61e35e646a85b24885.png)