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发表于 2010-5-11 13:19:52
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用list吧
9 t* |: f& c3 d- zpatches-own [wealth rank]
, x* u5 k! }/ s5 B7 r! ito setup
7 E8 V/ h% f e- ^" |# u ca
: N2 w' _% v& Z1 {# A9 Z9 L ask patches [set wealth random 100 set pcolor green ]
& B2 n; r/ f; N- O# Cend
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to go% R8 O6 L P6 ]# b% |
let mylist1 []
" o) T+ G5 G5 y, D8 d set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches
2 A* _7 U8 \: J3 c let mylist2 []8 D& a' F/ F2 ]) T# A5 k o7 K
set mylist2 n-values count patches [? + 1]
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( foreach mylist1 mylist24 J8 d1 d$ t& N* f
[: c2 |4 C+ ]( f6 V
ask ?1[ set rank ?2]
; U; Z! C* @" E* x9 B show [rank] of ?1
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let mylist3 []; | D4 g U& c# T( ^6 O
5 I% \: H% o" P A( S0 ] set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches
u% y1 \. d) t4 n/ `4 Z9 `3 d- w show count patches @0 }% Z0 Y2 [, O( D
show mylist1
2 s, m2 j& q% w( C+ E7 n show mylist3! J( B1 N6 a6 ~1 I! j$ W& `
end
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2 u! h3 u: H' y5 B3 i5 b4 h7 u" M这时的mylist1 和mylist3 应该是一样的 |
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