UVA12194 Isosceles Triangles

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=243&page=show_problem&problem=3346 [PDF](https://uva.onlinejudge.org/external/121/p12194.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12194/a8550c7a0de8ba586e4bc9e80084f9f45ac89c92.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12194/f7e216ebef705af01f8be22a925f5591a0effd7e.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12194/c7835a0476fef80299d677cf7007b5f6bd661b1a.png)