我是 netlogo 的新手,我有一门课程,我完成了大部分课程,但我无法设置笔来与开关一起使用,我应该编写代码来做到这一点,这是我的代码
turtles-own [pen ]
to setup
clear-all
ask patches [ set pcolor sky ]
setup-turtles
end
to setup-turtles
create-turtles turtles-to-create
[ set color lime setxy random-xcor random-ycor set size size-of-turtle]
set-default-shape turtles "circle"
end
to go
ask turtles
[
fd 1
]
end
to goforever
ask turtles
[
fd 1
]
end
Run Code Online (Sandbox Code Playgroud) 我需要使用while循环显示1-100之间的所有偶数.我无法管理它.我认为它应该是这样的:
int e = 1;
while (( 1 < e ) && ( e < 100 )) {
e = e + 1;
if (e % 2==0) {
System.out.print(" " + e);
}
}
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编辑 - 我这样做了:
while ( e <= 100 ) {
e = e + 1;
if ( e % 2 == 0)
{
System.out.print(" " + e);
}
}
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