UVA12960 Palindrome

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=862&page=show_problem&problem=4839 [PDF](https://uva.onlinejudge.org/external/129/p12960.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12960/08347541967b3fb463724a29b34a62cd76ebae2e.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12960/169aba55c12f1ef6cf3ce09c831fe1f8c54af226.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12960/341bde6b6a52450dc434b1bdca8ae7c5d1ff1ae0.png)