#If we list all the natural numbers below 10 that are multiples of 3 or 5, 
#we get 3, 5, 6 and 9. The sum of these multiples is 23.
#Find the sum of all the multiples of 3 or 5 below 1000.

def mul(a):
	i = 1
	while i < a:
		print 
mul(10)
	