我也借用12楼,rat的代码写写: | @echo off | | set/a num=%random% | | 2>nul set/a1/(%num%%%2)&&echo %num% 是奇数||echo %num% 是偶数 | | pause>nulCOPY |
| @echo off | | setlocal enabledelayedexpansion | | set var=%random% | | set num= | | for /f "delims=13579" %%i in ("!var:~-1!") do set num=%%i | | if not defined num (echo !var!是奇数) else (echo !var!是偶数) | | pause>nulCOPY |
[ 本帖最后由 sjzong 于 2009-4-21 23:24 编辑 ] |