output = "Enter first integer:"
  	first = input
	output = "Enter second integer:"
	second = input
	output = "sum  = " first + second
	output = "diff = " first - second
	output = "prod = " first * second
	output = "quot = " (qout = first / second)
	output = "rem  = " first - (qout * second)
	output = "expo  = " first ** second
end