From 977802cd25bb919bbc0bad828d014a68fc7bab17 Mon Sep 17 00:00:00 2001
From: deadmarshal <adeadmarshal@gmail.com>
Date: Wed, 28 Dec 2022 10:47:13 +0330
Subject: TWC197

---
 challenge-197/deadmarshal/lua/ch-2.lua | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 challenge-197/deadmarshal/lua/ch-2.lua

(limited to 'challenge-197/deadmarshal/lua/ch-2.lua')

diff --git a/challenge-197/deadmarshal/lua/ch-2.lua b/challenge-197/deadmarshal/lua/ch-2.lua
new file mode 100644
index 0000000000..252eb43d07
--- /dev/null
+++ b/challenge-197/deadmarshal/lua/ch-2.lua
@@ -0,0 +1,14 @@
+local function wiggle_sort(t)
+  for i=1, #t-1 do
+    if (i % 2 ~= 0) == (t[i] > t[i+1]) then
+      t[i],t[i+1] = t[i+1],t[i]
+    end
+  end
+end
+
+local t1,t2 = {1,5,1,1,6,4},{1,3,2,2,3,1}
+wiggle_sort(t1)
+wiggle_sort(t2)
+print(table.concat(t1,' '))
+print(table.concat(t2,' '))
+
-- 
cgit