i = 0
while i<5:
	j = 4
	while j>0:
		print i, j	
		j = j-1
	# while j
	i = i+1
# while i
print i,j


print "----"


c =0
while c<=1:
  b = 0
  while b<=1:

     a = 0
     while a<=1:
	print c,b,a
	a =a+1
     # while a

     b = b+1
  # while b
  c = c+1
# while c

print "-------"

i = 1
while i<10:
	j = 1
	while j<i+1:
		print i*j, "\t",
		j =j+1
	#while j
	print ""  # prints new line
	i = i+1
# while i

print "---------"
def makechange(cents):
 counter = 0  # counts number of ways to make change
 q = 0 # quartes
 while q*25<=cents:

  d = 0  # dimes
  while d*10+q*25<=cents:

   n = 0  # nickels
   while n*5+d*10+q*25<=cents:
      p = cents- n*5 - d*10 -q*25
      print q,"quarters,",d,"dimes,",n,"nickels and",p,"pennies"
      n += 1
      counter += 1
   # nickels loop
  
   d =d+1
  # dimes loop

  q = q+1
 # quarters loop
 print "there are ",counter,"ways to make change"
# makechange

makechange(100)
print "----"
makechange(50)