def factorial (x):
if x <= 1:
return 1
return factorial (x-1) * x
def print_hallo_loop (x):
i = 0
while i < x:
print "Hallo Welt"
i = i + 1
def print_hallo_rec (x):
if x <= 1:
return
print "Hallo Welt"
print_hallo_rec (x-1)
print factorial (5)
print_hallo_loop (2)
print_hallo_rec (3)