x = input()
for i in range(0,len(x)):
if x[i] == ' ':
print(' ',end="")
elif x[i] in ['x','y','z']:
print(chr(ord(x[i]) - 23),end="")
else :
print(chr(ord(x[i]) + 3),end="")
学号：37
标签：信计,elif,end,chr,罗逸凡,print,ord,凯撒
来源： https://www.cnblogs.com/lyf238/p/15296746.html