turtles-own1 x1 G2 o2 N! `1 @
to setup6 U/ d" i0 E8 k* w% ]1 K/ p
clear-all6 E( w' @; F( z1 N. B8 u) d+ B1 y8 B% w0 K
create-turtles 100 5 F `; F s% z ask turtles [setxy random-xcor random-ycor]% H1 ] z0 `6 t" s" \' W- t2 u* ^
end0 ^0 ~& h( p# n: o* W% E1 B+ Y
/ R4 s3 }: Y: Q+ j. Rto go 7 @; c9 ^, Y9 ?' |; T ask turtles# T& m: B6 @% s) F4 q# E: A
[ right random 360 forward 1]0 L' {" y0 e: b1 L6 B- v
run-a-turtle 8 `" P1 T" b! X. i% y; }+ qend 6 l& T/ o0 p ^6 Z4 e
# F( p. P# s3 d* [7 S9 tto run-a-turtle$ v! Y% u2 |$ N. l
ask turtle i [set color red 5 k: J3 L8 g' W7 k' `
set i i + 1 ] / r ]" R/ K f( q% ] ifelse i >= 99 [stop]. `( V' s1 G' g
[run-a-turtle]% h! K. v- f: J2 u
end- p" Y7 d5 V8 L, a
我这个程序就是运行不起,我想随机create100个turtles,然后,让turtles一个一个的变红,这里我用了一个循环,而且一个一个叫turtle变红,我就是用的ask turtle i.. {% t! F1 P4 _! k' s! a8 s
最近我都在自己学这个语言,有很多不精的地方,这个程序就是通不过,谁能帮忙看看啊,万分感谢!!!!!