一个英文老师出了一道这样的难题, o(iN}. c
题目是这样子的: Jsee8^_~
____is bette rthan the god. S/j~1q_|G
____is worse than the evil. \`N%77A
if you eat____,you will die. >;S/$
(三个空格必须是同一个字) "]}+QK_
M6E.!Cs
YYFJJ,7?
|A_yr/f
设上帝之善是+∞ %k8} IBL
恶魔之恶是-∞ 38IVSK_
令所求为x bXoj/zek
则x>+∞ <r
(Y:2
x<-∞ }-H<wQ&x
∴x属於空集合 41y}n{4n8
∴x=nothing HFD5*Z~M
A~ugx~S0
answer: _5I" %E;S
nothing is better than the god. .d:sQ\k~=
nothing is worse than the evil. OM!CP'u#{
if you eat nothing,you will die.