1 files changed, 14 insertions, 0 deletions
diff --git a/challenge-072/stuart-little/lua/ch-1.lua b/challenge-072/stuart-little/lua/ch-1.lua
new file mode 100755
index 0000000000..0515cf6461
--- /dev/null
+++ b/challenge-072/stuart-little/lua/ch-1.lua
@@ -0,0 +1,14 @@
+#!/usr/bin/env lua
+
+-- run <script> <number>
+
+function factExp(n,p)
+   local s,frct=0,n/p
+   while frct >= 1 do
+      s=s+math.floor(frct)
+      frct=frct/p
+   end
+   return s
+end
+
+print(math.min(factExp(arg[1],2),factExp(arg[1],5)))