@echo off
setlocal ENABLEDELAYEDEXPANSION
set /A paramCount=-3
for %%x in (%*) do (
set list[!paramCount!]=%%x
set /A paramCount=paramCount+1
)
set argA=%list[-3]%
set argB=%list[-2]%
set argC=%list[-1]%
for /F "tokens=2 delims==" %%a in ('set list[-') do SET "%%a="
SET arg
SET list
ENDLOCAL
echo==================
setlocal ENABLEDELAYEDEXPANSION
set /A paramCount=0
for %%x in (%*) do (
set list[!paramCount!]=%%x
set /A paramCount=paramCount+1
)
set argA=%list[0]%
set argB=%list[1]%
set argC=%list[2]%
set /A old=0
set /A new=!old!+3
for /F "tokens=2 delims==" %%a in ('set list[') do (
echo old=!old!
echo new=!new!
CALL set list[%%old%%]=%%list[!new!]%%
CALL ECHO(%%list[!old!]%%
set /A old=!old!+1
set /A new=!new!+1
)
SET arg
SET list
GOTO :EOF
This should work for you - the easy way and the hard way.