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我有这段代码,它按预期运行并完成。但在错误之后给出错误。缺少运算符-3未被识别为内部或外部命令。 - 批号
Missing operator.
'-3' is not recognized as an internal or external command,
operable program or batch file.
Missing operator.
'-3' is not recognized as an internal or external command,
operable program or batch file.
r.6.5.mca
它的确呼应了正确的答案,虽然这是r.6.5.mca
这里是代码
SET /a minrand=-3
SET /a maxrand=3
set /a placeobject=0
set /a createname=0
set /a oldX=5
set /a oldY=2
SET /a shiftX=%RANDOM% %% (maxrand-minrand+1)+minrand rem will set shiftX to number between %maxrand% & %minrand%
SET /a shiftY=%RANDOM% %% (maxrand-minrand+1)+minrand rem will set shiftY to number between %maxrand% & %minrand%
SET /a newX= (oldX+shiftX)
SET /a newY= (oldY+shiftY)
echo r.%newX%.%newY%.mca
pause
一个我已经注意到的事情是问题不会发生,如果minrand是一个正数。对于这个程序,尽管它必须是一个负数。记住它的工作原理,但会引发错误。
我不知道它是否会工作,但你有没有试过用引号括住'-3'? 'SET/a minrand =“ - 3”' – Eraph