-- The array of values is one parameter
local function get_avg(values)
if #values == 0 then
return 0
end
local total = 0
for _, value in ipairs(values) do
total = total + value
end
return total / #values
end
local avg = get_avg({1, 2, 3, 4})
-- avg = 2.5
-- unpack turns an array into separate arguments
local function volume(width, height, depth)
return width * height * depth
end
local sides = {2, 3, 4}
local space = volume(table.unpack(sides))
-- space = 24
print("avg = " .. avg)
print("space = " .. space)