From ac862b13fc78cac67f67eaa52d32bf628acddc04 Mon Sep 17 00:00:00 2001 From: Grace Date: Fri, 23 Jan 2026 16:34:44 -0500 Subject: [PATCH] Fix issues 1 and 2 --- fib.py | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fib.py b/fib.py index 421cfab..34d0bdc 100644 --- a/fib.py +++ b/fib.py @@ -6,6 +6,10 @@ Negative numbers should return None """ def fibonacci(position): + if (position < 0): + return None + if (position == 0): + return 0 if(position == 1 or position == 2): return 1 return fibonacci(position - 1) + fibonacci(position - 2)