2 files changed, 51 insertions, 0 deletions
diff --git a/entries/alexanderjsummers/scala/Fib.scala b/entries/alexanderjsummers/scala/Fib.scala
new file mode 100644
index 0000000..bc25902
--- /dev/null
+++ b/entries/alexanderjsummers/scala/Fib.scala
@@ -0,0 +1,7 @@
+object Fib {
+  private val golden = (1 + Math.sqrt(5)) / 2;
+
+  def next(i:Long) : Long = {
+    Math.round(i.toDouble * golden)
+  }
+}
+\ No newline at end of file
diff --git a/entries/zgrannan/fib.py b/entries/zgrannan/fib.py
new file mode 100755
index 0000000..ee5c678
--- /dev/null
+++ b/entries/zgrannan/fib.py
@@ -0,0 +1,44 @@
+# Human in the loop fibonacci
+
+from functools import cache
+import sys
+
+req = 0
+cur = 0
+
+def compute(query, check):
+    global cur, req
+    while True:
+        try:
+            result = int(input(f"Please compute {query}: "))
+            if check(result):
+                break
+        except ValueError:
+            pass
+        print("Hmm, that didn't seem right...")
+    cur += 1
+    print(f"Computation {cur / req:2.2%} complete.")
+    return result
+
+@cache
+def add(x, y):
+    return compute(f"{x} + {y}", lambda r : r - x == y)
+
+@cache
+def sub(x, y):
+    return compute(f"{x} - {y}", lambda r : r + y == x)
+
+def fib(n):
+    if n <= 1:
+        return n
+    else:
+        return add(fib(sub(n, 1)), fib(sub(n, 2)))
+
+try:
+    n = int(sys.argv[-1])
+except ValueError:
+    n = 10
+
+req = 3 * (n - 1)
+result = fib(n)
+print(f"fib({n}) = {result}")