题解 | #密码游戏#
密码游戏
https://www.nowcoder.com/practice/36641ab168664384aff798ba7ce34bc1
try:
num = int(input(''))
except Exception:
print('输入的数字不正确')
else:
numstr = str(num)
numlist = []
for i in numstr:
tmp = str((int(i)+3)%9)
numlist.append(tmp)
for i in range(2):
tmp = numlist[i]
numlist[i] = numlist[i+2]
numlist[i+2] = tmp
lastnum =''.join(numlist)
print(lastnum)
