B 2.4.4 Worksheet Python Answers
Function A: fibonacci(n) Function B: sum_of_digits(n) Function A: print_numbers(n) The Fix: Add a condition to stop when n reaches a certain point (usually 0 or 1). Function B: factorial(n) The Fix: Define the mathematical stop point for a factorial ($0! = 1$). Scenario: Navigating a File System (Directory Structure). Recursion leads to elegant code when the problem itself is defined recursively. Many of these...