def test(x,n):
if n == 0:
s = 1
return s
else:
i = 1
s = 1
while (i<=n):
i+=1
s=s*x
return s
print test(2,0)
def test(x,n):
if n == 0:
s = 1
return s
else:
i = 1
s = 1
while (i<=n):
i+=1
s=s*x
return s
print test(2,0)