-- Day 6 Lua
--
local input_file = "Day6/full"
local input = {}
local rows = 0
local cols = 0
local total = 0
--
--
for line in io.lines(input_file) do
	local col = {}
	rows = rows + 1
	for I in line:gmatch("[%d*++-%%]+") do
		table.insert(col, I)
	end
	table.insert(input, col)
end

for _ in ipairs(input[1]) do
	cols = cols + 1
end

for loop_col = 1, cols do
	local calculation = input[rows][loop_col]
	local output = calculation .. " "
	local result = input[1][loop_col]
	output = output .. " " .. result
	for loop_row = 2, rows - 1 do
		local num = input[loop_row][loop_col]
		output = output .. " " .. num
		if calculation == "+" then
			result = result + num
		elseif calculation == "*" then
			result = result * num
		else
			print("Weird calculation")
		end
	end
	output = output .. " = " .. result
	print(output)
	total = total + result
end

print("End Total " .. total)