@echo off
for /f "delims=" %%r in ('echo %Random%') do set currandom=%%r
for /f "delims=" %%t in ('echo %Time%') do set curtime=%%t
if %currandom% leq 9 echo Get %currandom% at %curtime%
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echo;%time:~-1%
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@echo off
rem 操作系统自带的动态环境变量(dynamic environment variables)之%Random%会随机生成0至32767的随机数
rem 从该随机产生的结果中获取从0到9的随机数并列印产生该随机数的时间
rem 一旦有符合条件结果产生就终结退出批处理脚本
rem 如果想生成正好等于1的随机数并获取生成1的时间，请使用下面“::”所注释的那条语句
rem 不过可能无法在短时间内产生想要的结果……也许跑上个把钟头也不会生成正好等于1的随机数呢……
:Beginning
echo Please waiting...
for /f "delims=" %%r in ('echo %Random%') do set currandom=%%r
for /f "delims=" %%t in ('echo %Time%') do set curtime=%%t
echo %currandom%
:: if %currandom% equ 1 echo Get %currandom% at %curtime% && goto End
if %currandom% leq 9 echo Get %currandom% at %curtime% && goto End
if %ErrorLevel% equ 0 goto Beginning
:End
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#include <stdio.h>
#include <omp.h>

int main(int argc, char *argv[] ) 
{
    #pragma omp parallel num_threads(100)
    {
        printf("Thread %d\n", omp_get_thread_num() );
    }
    return 0;
}
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for /f "delims=" %%r in ('cmd.exe /c echo,%Random%^| wmic.exe path Win32_Process where name^="cmd.exe" get CommandLine^,CreationDate /format:list')do (
 echo,%%r
)
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