UVA10579 Fibonacci Numbers

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=17&page=show_problem&problem=1520 [PDF](https://uva.onlinejudge.org/external/105/p10579.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10579/f979662777f7b59fb458d8efb9bc7d62984ad67e.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10579/339bc8992e9cdd8f8ef16ed8d85abcc70ea5403d.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10579/9f4bfd8eab0c29fe5cf4be524050b16f6dc62165.png)

Explanation/Hint

Note: No generated fibonacci number in excess of 1000 digits will be in the test data, i.e. f (20) = 6765 has 4 digits.