# recurse.rb

def recurse(a, b)
	if a == b
		puts "Ending recursing."
		a
	else
		printf "Recursing with a=%d and b=%d\n", a, b+1
		recurse(a, b+1)
	end
end

a = gets.to_i
b = gets.to_i
if a <= b
	raise "Stupid you. Trix are for kids."
end
puts "End Product is: ", recurse (a, b)