题解 | #密码游戏#
密码游戏
https://www.nowcoder.com/practice/36641ab168664384aff798ba7ce34bc1
num = int(input()) a = ((num//1000)+3)%9 b = (((num//100)%10)+3)%9 c = (((num//10)%10)+3)%9 d = ((num%10)+3)%9 list = [c,d,a,b] print(list[0],list[1],list[2],list[3] ,sep='')