作业03-19

input = 333

def func():

    input = 444

func()

print(imput)

def func():

    print(x)

x = 111

func()

x = 1

def func():

    print(x)

def foo():

    x = 222

    func()

foo()

input = 111

def  f1():

    def f2():

        input = 333

        print(input)

    input = 222

    f2()

f1()

x = 111

def func();

    print(x)

    x = 222

func()

x = 111

def foo():

    print(x)

def bar():

    print(x)

foo()

bar()

x = 1

def func2():

    func1()

x = 2

def func1():

    print(x)

x = 3

func2()