一个英文老师出了一道这样的难题, D@d/O
题目是这样子的: 4 "wuqr|o
____is bette rthan the god. R4QXX7h!
____is worse than the evil. {n%F^ky+7
if you eat____,you will die. Q} f=Ye(&}
(三个空格必须是同一个字) jr@<-.
pU`Q[HOs
)BS./zD*[<
m[ txKj.=_
设上帝之善是+∞ ?exV:OKLb
恶魔之恶是-∞ |3\
mH~Bw
令所求为x (h|l$OL/
则x>+∞ ,n~H]66n
x<-∞ 7ktf =Y
∴x属於空集合 Alp9]
0(
∴x=nothing zj`!ZY?fv
0ltq~K
answer: -Vt*(L
nothing is better than the god. ,p>=WX
nothing is worse than the evil. !>;p^^e
if you eat nothing,you will die.