python算法之打印N的阶乘实例讲解
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2022-09-03 08:01:57
N的阶乘
n! = n * f(n-1)
1! = 1, 2! = 1 * 2, 3! = 1 * 2 * 3
def test(n):
if n == 1:...
N的阶乘
n! = n * f(n-1)
1! = 1, 2! = 1 * 2, 3! = 1 * 2 * 3
def test(n):
if n == 1:
return 1
else:
return n * test(n - 1)