def print_numbers (a):
	i = 1
	while i <= a:
		print i
		i = i + 1
print print_numbers(3)



def print_numbers (n):
	i = 0
	while i < n:
		i = i + 1
		print i
print print_numbers(3)


def print_numbers (n):
	i = 1
	while True:
		if i > n:
			break
	print i
	i = i + 1
