10楼已经说得很明白了。。。TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。7 v0 w+ E6 }# S( L' w
既然高说真说假都说是的话。。。那么肥只有说是才能是说真话,如果肥说不是就肯定说假话。:onion14:作者: david206 時間: 2007-8-20 07:14 AM
Assume the fat guy is talking the truth. He says the tall guy said yes, when the professor asked whether he's speaking the truth or not. Then the fat guy says the tall guy is the liar. So if the tall guy is the liar, when the professor asked him whether he's speaking the truth, he lied. This makes sense.5.39.217.77:88988 R$ I8 T; H v, R3 ~
& T- k8 r$ _6 S% G公仔箱論壇 , D! W, x9 r8 u L" C3 K* pTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。What if the fat guy is the liar? Then the tall guy will be saying the truth.tvb now,tvbnow,bttvb; G; s! [ a0 f+ Z
; K8 u- Z& s' @6 r9 p( P4 ~公仔箱論壇 0 U8 h, V' m: o. i& aFat guy says tall guy answered "yes"(no), and that the tall guy is "the liar"(the one who speaks the truth) So if the tall guy is indeed speaking the truth, why will he answer No when the professor asked him? This assumption does not hold. ! k4 A* G5 E# b5.39.217.77:8898 8 g$ X' V# P$ E( S2 C& k: K ( t6 o5 g9 J' t" E5.39.217.77:8898So the fat guy is talking the truth! ) d- v; c: \4 n0 |& q+ aTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。 5.39.217.77:88986 \# X9 r+ [* @2 L9 X c
/ r& ]7 o3 y f0 o# [6 U公仔箱論壇 $ {; e- v( _$ Y1 K[ 本帖最後由 Culgan 於 2007-9-24 12:27 AM 編輯 ]作者: smsl 時間: 2007-9-24 12:45 AM