Why variables are not set

Question

I have a file report.txt having comma separated values like (1,2,3,4). I am checking if the file is not blank then assign the 4 variables with values in the file. But the va

Answer 1

You've enabled delayed expansion, but you aren't using it. In order to use delayed expansion, you need to use !variable! instead of %variable%. Additionally, the variable specified in for loops is case-sensitive, so you either need to set var1 equal to %%A or use %%a as the loop variable.

setlocal enabledelayedexpansion

for /f %%i in ("Report.txt") do set size=%%~zi 
if %size% gtr 0 (

    for /F "tokens=1-4 delims=," %%a in (Report.txt) do (
        set "var1=%%a"
        set "var2=%%b"
        set "var3=%%c"
        set "var4=%%d"
    )
    set var
)
echo !var1!

Answer 2

setlocal enabledelayedexpansion

for /f %%i in ("Report.txt") do set size=%%~zi 
if %size% gtr 0 (

I changed the code as below and it started working. Thank you guys for your time. Appeciate it.

for /F "tokens=1-4 delims=," %%A in (%cd%\Report.txt) do (
    set "var1=%%A"
    set "var2=%%B"
    set "var3=%%C"
    set "var4=%%D"    

)
set var
)
echo !var1!