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5仿真币
to setup
* S- u" L! {, L1 Z clear-all1 u n; N0 F/ \6 L' @2 M% K) C
crt 57 \2 W# B1 l+ ?) I5 ^, L
absolute-value 10 5 _$ S. J5 J/ g( ]" |+ Q
end' O2 _' ? D( W1 x
to-report absolute-value [ number ]# e; _0 f' q; V# l, C3 S, {. R0 f
ifelse number >= 0 [report number] [report (- number)]
3 o3 A+ I3 N) M0 T" [- Qend
: ~- r) h k+ h V# K5 `& d# Dcheck时出错 |
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