s1=input("请输入: ")
q=" 1357902468" ;s2="”
for ch in sl:
if "0"<=ch<="9" :
s2+=q[int (ch)]
elif "a"<=ch<="z”:
s2+=chr((ord(ch) -ord(" a") +2)%26+ord("a"))
else:
s2+=ch
print (s2)
运行该程序,输入s1的值为“Mike122@qq.com”,则s2的值为( )