def apower(a,n):
	temp = 1
	for i in range(1,n+1):
		temp = a*temp;
	return temp

def bpower(a, b):
    if b == 1:
        return a

    if b != 1:
        return a * bpower(a, b - 1)


print apower(6,3)
print bpower(3,4)