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

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