'''
   loops.py
   Jeff Ondich, 2013-01-05

   Demonstrates a few simple loops.
   
   Intended as the Python half of parallel examples in Python and
   Java. See Loops.java.
'''

print 'Counting up with a while loop'
k = 0
while k < 5:
    print k
    k += 1

print 'Counting up with a for/in loop'
for k in range(5):
    print k

print 'Counting down with a for/in loop'
for k in range(5, 0, -1):
    print k