字符串操作

id= ‘ 440111199903260346‘
area = id[0:6]
birthday = id[6:14]
sex = id[-2]

print(area,birthday,sex)

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

 

stuNum = ‘201709090073‘
print(‘年级是：‘+stuNum[0:4])
print(‘专业编号是：‘+stuNum[4:9])
print(‘序号是：‘+stuNum[-3:])

 

IDNo= ‘440111199903260346‘
print(‘省市是：‘+IDNo[0:2])
print(‘生日是：‘+IDNo[-8:-4])
print(‘性别是：‘+IDNo[-2])

 

print(ord(‘+‘))
print(chr(9800))
print(chr(9801))
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=‘‘)