@echo off
setlocal enabledelayedexpansion
set /a a=1
:test
set /a _num!a!=%random:~-3%
if not defined !_num%a%! set /a a+=1
if !a! LSS 6 goto :test
set /a d =%_num1%*%_num2%+%_num3%-%_num4%/%_num5%
echo %_num1%*%_num2%+%_num3%-%_num4%/%_num5%= %d% >>c:\gs.txt
[ Last edited by lslcxlsl on 2008-8-19 at 03:04 PM ]作者: 523066680 时间: 2008-8-19 14:42 你儿子要是乘机学会用批处理解你的计算题 那就牛逼喽作者: ccily2701 时间: 2008-8-21 17:02 楼上的。。你真逗作者: qq152576450 时间: 2008-8-21 22:35 @echo off &&color 1f
:start
set /p n=多少以内的运算
set /a f=%random%%%4
:main1
set /a a=%random%%%%n%
set /a b=%random%%%%n%
if %f%==1 goto test1
if %f%==3 goto test2
:main2
if %f%==0 set k=+ && set /a op=%a%+%b%
if %f%==1 set k=- &&set /a op=%a%-%b%
if %f%==2 set k=X && set /a op=%a%*%b%
if %f%==3 set k=/ && set /a op=%a%/%b%
set /p answer=%a% %k% %b% ^=
if %answer%==%op% (echo right) else (echo WRONG The right answer is %op% )
pause>nul
goto start
:test1
set /a t1=%a%-%b%
if /I %t1% geq 0 goto main2 else goto main1
:test2
set /a t2=%a%%%%b%
if %t2%==0 goto main2 else goto main1