TWC252

1 files changed, 15 insertions, 0 deletions

diff --git a/challenge-252/deadmarshal/lua/ch-2.lua b/challenge-252/deadmarshal/lua/ch-2.lua
new file mode 100644
index 0000000000..15c8c85bd6
--- /dev/null
+++ b/challenge-252/deadmarshal/lua/ch-2.lua
@@ -0,0 +1,15 @@
+#!usr/bin/env lua
+
+local function unique_sum_zero(n)
+  local ret = {}
+  for i=1,n//2 do 
+    ret[#ret+1] = i
+    ret[#ret+1] = -i
+  end
+  if n % 2 == 1 then ret[#ret+1] = 0 end
+  return ret
+end
+
+print(table.unpack(unique_sum_zero(5)))
+print(table.unpack(unique_sum_zero(3)))
+print(table.unpack(unique_sum_zero(1)))