function printQuestion()
--Question

print("Type in the answer below.")
end

local answer = "100"
local input = 0

while true do
	term.clear()
	term.setCursorPos(1,1)
	printQuestion()
	input = io.read()

	if input == answer then
		term.setTextColor(colors.green)
		textutils.slowPrint("Correct!")
		redstone.setOutput("left",true)
		while true do
			sleep(2)
		end
	else
		term.setTextColor(colors.red)
		textutils.slowPrint("Incorrect")
		sleep(0.5)
		term.setTextColor(colors.white)

	end

end