# 递归

def myAdd(a, b):

    c = a + b

    print(c)

    if c > 100:

        return

    return myAdd(a + 1, c)   #最大递归深度是1000

myAdd(2, 3)

# 功能同上递归

a = 2

b = 3

for i in range(1000):

    c = a + b

    print(c)

    a += 1

    b = c

def myFibo(a, b):

    c = a + b

    print(c)

    if c > 500:

        return

    return myFibo(b, c)

myFibo(0, 1)

a = 0

b = 1

for i in range(1000):

    c = a + b

    print(c)

    a = b

    b = c

    if c > 500:

        break