v3_3

#include <iostream> //exercise 4
#include <algorithm>//create a recursive function that computes n-Fibonacci number

using namespace std;

int fib(int n)
{
    if (n < 2)
        return n;
    else
        return fib(n - 1) + fib(n - 2);
}

int main()
{
    int n;
    cout << "Which Fibonacci number do you want to know? ";
    cin >> n;
    cout << "Your Fibonacci number is " << fib(n) << endl;
    system("pause");
    return 0;
}