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5仿真币
to setup6 P1 |: X; n$ n5 ?1 R6 K1 R
clear-all( c" A/ w5 e* C7 k. q. s
crt 5
( U: y; W6 _% d4 |6 W absolute-value 10 / W/ g Z: h: c4 Z( {9 _, f! z: C
end3 I8 I' z4 H* a; M o
to-report absolute-value [ number ]
( g" Y6 o2 ~/ z, P- u y ifelse number >= 0 [report number] [report (- number)]7 Q- o, o8 r, t4 G7 |& h7 `
end
/ N( v" {3 n# p; l2 U$ Acheck时出错 |
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