递归

递归

1.两个例子

def fac1(x):
    if x>0:
        print(x, end=' ')
        fac1(x-1)

fac1(5)

 

 大框框是函数体，小框框是print

def fac2(x):
    if x>0:
        fac2(x-1)
        print(x, end=' ')

# fac1(5)
fac2(5)