first, compare 6 and another 6. they must have difference.
, |, ~2 T6 E- C/ H9 T# s公仔箱論壇second, divide those 6 heavier one into two, each has 3. u will find difference again.公仔箱論壇7 i- f7 ?3 A7 u0 u
third time, if u put 2 and they are equal, u will know the different one.os.tvboxnow.com) `: }8 v0 U- B* G+ r( h- l
so easy.... |