Question: The recurrence relation for Fibonacci numbers is F_n = F_n - 1 + F_n - 2. It was explained in class that a simple-minded recursive

The recurrence relation for Fibonacci numbers is F_n = F_n - 1 + F_n - 2. It was explained in class that a simple-minded recursive algorithm to calculate F_n is very wasteful of memory and time. A better algorithm was described in class. Write a function to implement the "good" algorithm to calculate the Fibonacci numbers. The function signature is int Fibonacci_calc(int n, int F1, int F2): The inputs F1 and F2 are the initial values for F_1 and F_2, respectively. The values F_1 = F_2 = 1 yield the usual Fibonacci sequence. However, the same algorithm (recurrence) will work with any initial conditions

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