def product_except?(d)
	e = []
    startvalue = 0
    endvalue = d.length
    product = d.inject(1){|first,n| first * n}
    result = []
	while startvalue < endvalue
		result.push(product/ d[startvalue])
	startvalue = startvalue  + 1
	end
	puts "#{result}"
end
product_except?([1,2,3,4,5,6,7,8,9])