canyuexiaolang

@echo off &setlocal ENABLEDELAYEDEXPANSION
for /l %%i in (1 1 20) do (set "num=!random!" & set /p=此随机数是!num!，<nul
    if !num! gtr 10000 (echo 此随机数大于10000) else (echo 此随机数小于10000))
pause
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感觉修改下好多了