# while loops

# prints 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
def example1():
	j = 0
	while j < 10:
		print('Number',j)
		j = j + 1

# keeps asking for a positive number until the user types one in
def example2():
	num = -1
	while num <= 0:
		num = eval(input('Input a positive number  >'))
	print('\nPositive number entered:',num)
	
# keeps asking for a 5-letter word until the user types one in
def example3():
	word = "Wednesday"
	while len(word) != 5:
		word = input('Enter a 5-letter word  >')
	print('\n5-letter word entered:',word)
			
def main():
	#example1()
	#example2()	
	#example3()

main()