local function divmod(a, b) return { a // b, a % b } end

io.write("Input the first integer : ")
local a = io.read("n")
io.write("Input the second integer: ")
local b = io.read("n")
print($"sum:           {a + b}")
print($"difference     {a - b}")
print($"product        {a * b}")
print($"quotient       {a // b}")
print($"remainder      {a % b}")
print($"exponentation  {math.tointeger(a ^ b)}")
print($"divmod         {divmod(a, b):concat(", ")}")