@echo off
rem แบบฝึกหัดที่ 12
rem ตัวอย่าง

echo Sukanya Innoy >pract12_a.doc
md pract12
copy pract12_a.doc pract12
cd pract12 
ren pract12_a.doc pract12_ren.doc
cd..
move pract12_a.doc pract12 

echo ===========================================
echo ===========================================
rem แบบฝึกหัด 12
md sukanya
for /l %%i in (1,1,12) do (
echo Sukanya Innoy %%i>sukanya%%i.doc
if sukanya%%i.doc == sukanya12.doc (
copy sukanya12.doc sukanya
)
)
cd sukanya 
ren sukanya12_a.doc sukanya12_ren.doc
cd..
move sukanya12_a.doc sukanya 

pause