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5仿真币
to setup
$ n1 S! Z( b0 u7 K7 c5 k% o clear-all
+ p' E( c9 Y X) v$ \+ G crt 5
: U6 Z0 j M3 e% r. g1 \ absolute-value 10 , ~6 B& p. t& i) i8 J) z1 i
end
. d: x: L' k2 E$ j! E, J* X9 a0 ]to-report absolute-value [ number ]1 U) X- J& [3 V9 z+ ], ~4 Y
ifelse number >= 0 [report number] [report (- number)]7 V5 E) O3 ?3 A( a& s9 L4 H2 z, x
end3 v+ E k% x+ }) R( r; S% i" G
check时出错 |
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