From face9b611f6e01eb91f746b0f4bbbfe93d095c60 Mon Sep 17 00:00:00 2001
From: chirvasitua <chirvasitua@gmail.com>
Date: Sat, 17 Jul 2021 08:45:47 -0400
Subject: 1st commit on 041_lua

---
 challenge-041/stuart-little/lua/ch-1.lua | 33 ++++++++++++++++++++++++++++++++
 challenge-041/stuart-little/lua/ch-2.lua | 19 ++++++++++++++++++
 2 files changed, 52 insertions(+)
 create mode 100755 challenge-041/stuart-little/lua/ch-1.lua
 create mode 100755 challenge-041/stuart-little/lua/ch-2.lua

diff --git a/challenge-041/stuart-little/lua/ch-1.lua b/challenge-041/stuart-little/lua/ch-1.lua
new file mode 100755
index 0000000000..3f0f2ec97a
--- /dev/null
+++ b/challenge-041/stuart-little/lua/ch-1.lua
@@ -0,0 +1,33 @@
+#!/usr/bin/env lua
+
+-- run <script> <number of attractive numbers to see>
+
+function isPrime(n)
+   if n<2 then return false end
+   for d=2,math.sqrt(n) do
+      if n%d==0 then return false end
+   end
+   return true
+end
+
+function prFact(n)
+   local factStr=io.popen(("factor %d"):format(n)):read():match(":%s+(.*)")
+   local facts={}
+   for fact in factStr:gmatch("(%S+)") do
+      table.insert(facts,tonumber(fact))
+   end
+   return facts
+end
+
+function isAtt(n)
+   return isPrime(#(prFact(n)))
+end
+
+local run,nr=2,0
+while nr<tonumber(arg[1]) do
+   if isAtt(run) then
+      print(run)
+      nr=nr+1
+   end
+   run=run+1
+end
diff --git a/challenge-041/stuart-little/lua/ch-2.lua b/challenge-041/stuart-little/lua/ch-2.lua
new file mode 100755
index 0000000000..cafc608a77
--- /dev/null
+++ b/challenge-041/stuart-little/lua/ch-2.lua
@@ -0,0 +1,19 @@
+#!/usr/bin/env lua
+
+-- run <script> <number of numbers you want listed>
+
+function showLeo(n)
+   if n <= 2 then
+      for i=1,n do print(1) end
+      os.exit()
+   end
+   local prev,cur=1,1
+   print(prev)
+   for i=2,n do
+      print(cur)
+      local nxt=prev+cur+1
+      prev=cur
+      cur=nxt
+   end
+end
+showLeo(tonumber(arg[1]))
-- 
cgit