Understanding - Beginner, exercise 4
Text
Consider the following function in Python:
def f(s1, s2, n):
    if len(s1) > n and len(s2) > n:
        return s1[n] == s2[n]
    else:
        return len(s1) - len(s2)
Write down the value that is returned by the function above when called as follows: f("donald", "duck", 4)
Solution
2
Additional material
The runnable Python file is available online. You can run it executing the command python exercise_4.py in a shell.