From 840a0e73f1e9ab5769b83acd7258e7789bb1116c Mon Sep 17 00:00:00 2001
From: Benjamin Ang <ben.ang@fastmail.com>
Date: Sun, 22 Jan 2023 11:43:19 -0500
Subject: [PATCH] D1: add solution in lua

---
 day01/day01.lua | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100755 day01/day01.lua

diff --git a/day01/day01.lua b/day01/day01.lua
new file mode 100755
index 0000000..01ab21d
--- /dev/null
+++ b/day01/day01.lua
@@ -0,0 +1,20 @@
+#!/usr/bin/lua
+
+function solve()
+    io.input("input")
+    local calorie_counts = {}
+    local calories = 0
+    for line in io.lines() do
+        if line ~= "" then
+            local food_item = tonumber(line)
+            calories = calories + food_item
+        else
+            table.insert(calorie_counts, calories)
+            calories = 0
+        end
+    end
+    print(calorie_counts[1])
+    print(calorie_counts[1]+calorie_counts[2]+calorie_counts[3])
+end
+
+solve()