Lua solution for week 3, part 1

1 files changed, 30 insertions, 0 deletions

diff --git a/challenge-003/abigail/lua/ch-1.lua b/challenge-003/abigail/lua/ch-1.lua
new file mode 100644
index 0000000000..2d396d899c
--- /dev/null
+++ b/challenge-003/abigail/lua/ch-1.lua
@@ -0,0 +1,30 @@
+#!/opt/local/bin/lua
+
+--
+-- See ../README.md
+--
+
+--
+-- Run as: lua ch-1.lua < input-file
+--
+
+for max in io . lines () do
+    max = tonumber (max)
+    base2 = 1
+    --
+    -- Lua doesn't have a for (expr; expr; expr) syntax.
+    -- This is missed here.
+    --
+    while base2 <= max do
+        base3 = base2
+        while base3 <= max do
+            base5 = base3
+            while base5 <= max do
+                print (base5)
+                base5 = base5 * 5
+            end
+            base3 = base3 * 3
+        end
+        base2 = base2 * 2
+    end
+end