字符串操作

id = '440802199708230442'
area = id[0:6]
birthday = id[6:14]
sex = id[-2]

print('市区是：'+area+'\n生日是：'+birthday)

if(int(sex) % 2 == 0):
    print('girl')
else:
    print('boy')

for i in range(12):
    print(9800+i,chr(9800+i))

s = input('明文：')
for c in s:
    print(chr(ord(c)+3),end='')

 

s = input('密文：')
for c in s:
    print(chr(ord(c)-3),end='')