salary=float (input( ))

if salary<=5000:

    tax=0

elif salary<=7000:

    tax=(salary-5000)*0.1

elif salary<=10000:

    tax=200+(salary-7000)*0.2

else:

    tax=800+(salary-10000)*0.4

print(salary-tax)

for i in range(1,5):

    print(i, end="," )

from random import random

a=[1]*5

i=1

while i<=4:

    a[i]=int(random()*10)+1

    if a[i]==a[i-1]//2 or a[i]==a[i-1]*2:

        i+=1

执行该程序段后，数组a的值可能是（   ）

k = 3

cj,Sum = 0,0,0

for i in range(len(s)):

    ch = s[i]

    if '0' <= ch <= '9':

        c = c * 10 + int(ch)

        j += 1

    else:

        if j == k:

            Sum += c

        j,c = 0,0

字符串 s 为"wz500ai2024ok102"时，执行该程序段后，Sum 的值为（   ）