Tricky.長方形:0<=X<=A, 0<=Y<=B

來源: jinjing 於 2012-01-21 07:53:56 [] [舊帖] [給我悄悄話] 閱讀數 : (165 bytes)

1)0<=X<=A/3,0<=Y<=B  2)3)1/3A<=X<2/3A:0<=Y<=1/2B;1/2B<=Y<=B  4)2/3A<=X<=A,0<=Y<=B.

turn 90 degree.

請您先登陸，再發跟帖！