From bf94a2b282783865a302d0abe59746ce092d7b90 Mon Sep 17 00:00:00 2001
From: Claudio Maggioni <claudio@maggioni.xyz>
Date: Tue, 19 Feb 2019 13:23:03 +0100
Subject: [PATCH] Fibonacci example (imperative)

---
 fibonacci.py | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100755 fibonacci.py

diff --git a/fibonacci.py b/fibonacci.py
new file mode 100755
index 0000000..2735b88
--- /dev/null
+++ b/fibonacci.py
@@ -0,0 +1,20 @@
+#!/usr/bin/env python3
+
+import sys
+
+def F(n):
+    a = 0
+    b = 1
+    while n > 0:
+        c = a
+        a = a + b
+        b = c
+        n = n - 1
+    return a
+
+def main():
+    for arg in sys.argv[1:]:
+        print("F(" + arg + "): " + str(F(int(arg))))
+
+if __name__ == "__main__":
+    main()