""" iteration vs recursion """


def iterative_loop(first_num, last_num):
	i = first_num
	while i <= last_num:
		print i,
		i += 1
print "Iterative loop"
iterative_loop(1, 1000)
print

def recursive_loop(j, max_j):
	if j <= max_j:
		print j,
		recursive_loop(j+1, max_j)
print "Recursive counting:"
recursive_loop(1, 1000)
print