#### problem2 (Score: 0.0 / 3.0)

Before you turn this problem in, make sure everything runs as expected. First, restart the kernel (in the menubar, select Kernel$\rightarrow$Restart) and then run all cells (in the menubar, select Cell$\rightarrow$Run All).

Make sure you fill in any place that says `YOUR CODE HERE` or "YOUR ANSWER HERE", as well as your name and collaborators below:

In [1]:

    NAME = "Ben Bitdiddle"
    COLLABORATORS = "Alyssa P. Hacker"

Consider the following piece of code:

    def f(x):
        if x == 0 or x == 1:
            return x
        return f(x - 1) + f(x - 2)

## Part A (1 point)¶

Describe, in words, what this code does, and how it does it.

Student's answer Score: 0.0 / 1.0 (Top)

It computes the fibonnaci sequence.

## Part B (2 points)¶

For what inputs will this function not behave as expected? What will happen?

Student's answer Score: 0.0 / 2.0 (Top)

Not sure.