def factorial (x):
if x <= 1:
return 1
return factorial (x-1)*x
def print_hallo_welt_rec (x):
if x <= 1:
return
print "Hallo Welt"
print_hallo_welt_rec (x-1)
def print_hallo_welt_loop (x):
i = 0
while i < x:
print "Hallo Welt"
i = i + 1
print factorial (10)
print_hallo_welt_rec (2)
print_hallo_welt_loop (4)