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【バッチ】乱数を取得する【備忘録】

Last updated at Posted at 2015-03-04

乱数を生成するバッチファイル

ソース

rand.bat
@echo off

if "%1" == "" (set /a DMINIMUM = 1) else set /a DMINIMUM=%1
if "%2" == "" (set /a DMAXIMUM = 6) else set /a DMAXIMUM=%2
set /a ROLL=(%RANDOM%*(%DMAXIMUM%))/32768+%DMINIMUM%

使用法

rem  3 から 5の範囲で乱数を生成する
rand.bat 3 5

rem 1 から 6の範囲で乱数を生成する
rand.bat

rem 値の取り出し
echo %ROLL%

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