Added Javon's fibonacci function

1 files changed, 14 insertions, 0 deletions

diff --git a/entries/jjhickmon/fibonacci.py b/entries/jjhickmon/fibonacci.py
new file mode 100644
index 0000000..7e9f5f6
--- /dev/null
+++ b/entries/jjhickmon/fibonacci.py
@@ -0,0 +1,14 @@
+def fib(index):
+	if (index < 0):
+		raise IndexError("Error: index must be >= 0")
+
+	prev = 1
+	curr = 1
+	for _ in range(index - 1):
+		temp = curr
+		curr += prev
+		prev = temp
+	return curr
+
+if __name__ == "__main__":
+	print(fib(5))