aboutsummaryrefslogtreecommitdiff
path: root/challenge-191/deadmarshal/lua/ch-1.lua
diff options
context:
space:
mode:
Diffstat (limited to 'challenge-191/deadmarshal/lua/ch-1.lua')
-rw-r--r--challenge-191/deadmarshal/lua/ch-1.lua11
1 files changed, 11 insertions, 0 deletions
diff --git a/challenge-191/deadmarshal/lua/ch-1.lua b/challenge-191/deadmarshal/lua/ch-1.lua
new file mode 100644
index 0000000000..ced87fe681
--- /dev/null
+++ b/challenge-191/deadmarshal/lua/ch-1.lua
@@ -0,0 +1,11 @@
+local function twice_largest(t)
+ table.sort(t, function(a,b) return a > b end)
+ if t[1] >= 2 * t[2] then return 1 end
+ return -1
+end
+
+print(string.format("%2d", twice_largest({1,2,3,4})))
+print(string.format("%2d", twice_largest({1,2,0,5})))
+print(string.format("%2d", twice_largest({2,6,3,1})))
+print(string.format("%2d", twice_largest({4,5,2,3})))
+