题解 | #密码游戏#
密码游戏
https://www.nowcoder.com/practice/36641ab168664384aff798ba7ce34bc1
import sys
a = 0
list = []
num = int(input())
for i in str(num):
a = (int(i) + 3) % 9
list.append(a)
list[0],list[2] = list[2],list[0]
list[1],list[3] = list[3],list[1]
b = [str(i) for i in list]
print(''.join(b))
for line in sys.stdin:
a = line.split()
print(int(a[0]) + int(a[1]))
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