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Problem Description

Hard

Nth Fibonacci Number

PROAlgorithms
Loops

Write a program that takes an integer `N` and outputs the `N`th number in the Fibonacci sequence. Assume the sequence starts with 1, 1, 2, 3, 5... so if N=4, output 3.

Example Input

5

Example Output

5

Success Rate:

0% (0 passed / 0 attempted)

Code

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