
CODE: [Copy to clipboard]@echo off & setlocal enabledelayedexpansion
set /a sum2=9009
set /a rhour=sum2/3600, rmin=sum2%%3600/60, rsec=sum2%%60
echo %rhour%:%rmin%:%rsec%
set rhour=0%rhour%&set rmin=0%rmin%&set rsec=0%rsec%
set rhour=%rhour:~-2%&set rmin=%rmin:~-2%&set rsec=%rsec:~-2%
echo %rhour%:%rmin%:%rsec%
set /a test=12, test2=test+2, test3=%test%+3
echo %test%,%test2%,%test3%
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