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Challenge: Calculate the nth Fibonacci Number using Recursion

Understand how to solve the nth Fibonacci number problem using recursion in C++. This lesson helps you implement a recursive function that calculates Fibonacci numbers, reinforcing your knowledge of recursive thinking and function design in beginner-level C++ programming.

Problem statement

In this challenge, your task is to calculate the nth Fibonacci number in the Fibonacci series.

You have to write a recursive function fibonacci. In the function parameter, you will pass the value of type int, and the ...