UVa 495 - Fibonacci Freeze

495 - Fibonacci Freeze

 * http://acm.uva.es/p/v4/495.html

Summary
This is a standard BigNum problem. Simply apply the formula and save it down for speed considerations. The biggest number can have 1000 digits.

Explanation
No further explanation needed.

Input
5 7 11

Output
The Fibonacci number for 5 is 5 The Fibonacci number for 7 is 13 The Fibonacci number for 11 is 89