L3.八.global

a = 0
for i in range(1,101):
    a += i
print(a)


##
# total = 0
# def add1():
#     global total   ###(全局变量   global)
#     total += 1
# add1()
# add1()
# add1()
#
# print(total)

###  (了解)  nonlocal

def outer():
    num = 10
    def inner():
        num =100
        print(num)
    inner()
    print(num)
outer()