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发表于 2010-5-11 13:19:52
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用list吧
$ ^+ C4 ~3 q1 j9 ?4 d( E2 `3 _* h4 Upatches-own [wealth rank]
2 q, |3 Y3 G2 T0 s! F! J/ s" N" nto setup7 k% u! z9 f4 n9 ?' j& x* `! o+ ~. d
ca
& [; X4 J# I' w6 J+ |" Y; v ask patches [set wealth random 100 set pcolor green ]
* K) M1 g9 j" u9 ~' u9 vend
& r* e( U. ` o. d
! L& ~8 @; M% J3 \' d/ F& R1 Nto go
/ B v% x/ m4 E4 i2 y let mylist1 []
+ ~, p8 C' A8 w set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches
% C4 v$ e+ x0 d0 X7 \/ Q let mylist2 []! u ]% u8 | d# z4 T: U
set mylist2 n-values count patches [? + 1]
k+ D' u0 \% N7 l# c
* D) t M; \1 { ( foreach mylist1 mylist2
* y' v: p4 K6 a, o) m4 y$ k4 i [
9 _+ X' i4 q. x* x- L- B1 x/ P7 l ask ?1[ set rank ?2]- i) f* L0 j' i
show [rank] of ?1
% s+ J& d! J: u3 ^1 B1 d1 R) V5 e; G
, k8 A2 N( k! P, @: q, S ] n+ E3 H8 {2 ]: X1 ?' P! X& v
)" \* ? {2 m! |4 ~! D: M! g6 Y+ B8 ~% V
let mylist3 [] X0 ?9 V+ N4 F. z/ N) F" h
! z3 |5 o, `' F set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches
; O9 d w% |# ]. z6 Q k show count patches
- ?: U; g1 _9 }- ]. T show mylist1
0 p- \" }7 H E- j: [# r show mylist3: K q+ f7 Z# r- N" y6 u2 i9 t$ u
end. d6 ^; U4 G4 E# Y1 s7 L/ B# ]
; ^9 x: x$ O' ^, v9 M( J: r( r这时的mylist1 和mylist3 应该是一样的 |
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