From a7cfe19e7988033b8b37d4effedcf01ee203ff0e Mon Sep 17 00:00:00 2001
From: Abigail <abigail@abigail.freedom.nl>
Date: Mon, 27 Dec 2021 18:20:34 +0100
Subject: Week 145

---
 challenge-145/abigail/lua/ch-1.lua | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 challenge-145/abigail/lua/ch-1.lua

(limited to 'challenge-145/abigail/lua/ch-1.lua')

diff --git a/challenge-145/abigail/lua/ch-1.lua b/challenge-145/abigail/lua/ch-1.lua
new file mode 100644
index 0000000000..27ab36961a
--- /dev/null
+++ b/challenge-145/abigail/lua/ch-1.lua
@@ -0,0 +1,30 @@
+#!/opt/local/bin/lua
+
+--
+-- See ../README.md
+--
+
+--
+-- Run as: lua ch-1.lua < input-file
+--
+
+local a = {}
+local b = {}
+
+local a_line = io . read ("*l")
+local b_line = io . read ("*l")
+
+for n in a_line : gmatch ("-?[0-9]+") do
+    a [#a + 1] = tonumber (n)
+end
+for n in b_line : gmatch ("-?[0-9]+") do
+    b [#b + 1] = tonumber (n)
+end
+
+local sum = 0
+
+for i = 1, #a do
+    sum = sum + a [i] * b [i]
+end
+
+print (sum)
-- 
cgit