UVA12889 Happy Birthday Tutu

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=861&page=show_problem&problem=4754 [PDF](https://uva.onlinejudge.org/external/128/p12889.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12889/f2d169c3d58dc607c0dd65f7ac0e45a55621af47.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12889/8003cfbba5dd0b4222cb245189a500951353abe6.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12889/9cd1fa3b025549d0c7f135e69ed85d4c06cbafa3.png)