(-1,0,1)
# C; O* o- O0 ]5 F2 P6 ^ F, c0 j(-2,0,2), r3 F, R4 u* v" n) }4 d/ J
(-3,0,3)
" J- N1 d: p% G% v7 ]) q3 ftvb now,tvbnow,bttvb...........) O* ~& U7 B. j- m0 H1 b/ J$ Q4 I
...........
2 g9 F4 |- {2 T. N6 @* `tvb now,tvbnow,bttvb(-n,0,n)5.39.217.776 X4 r; O% Y% e% S* O
以上咁多組都得 |