১। Open Notepad
২। .নীচের কোডটি Type করুন।
@echo off color 4A title MY CALCULATOR :loop cls echo created by THE HACKERS echo _ echo email: xman420@hackermail.com echo web: sorryhacking.blogspot.com echo. echo My Calculator echo ----------------------------------------------- echo * = MULTIPLY echo + = ADD echo - = SUBTRACT echo 2 = SQUARED echo / = DIVIDE echo After an equation, type CLEAR to clear the screen of your equations, type KEEP to leave them there, or type EXIT to leave. :noclear set /p UDefine= set /a UDefine=%UDefine% echo. echo = echo. echo %UDefine% echo KEEP, CLEAR, OR EXIT? set /p clearexitkeep= if %clearexitkeep%==CLEAR goto loop if %clearexitkeep%==KEEP echo. && goto noclear if %clearexitkeep%==EXIT (exit) :misspell echo. echo ----------------------------------------------- echo You misspelled your command. Please try again (make sure you are typing in all caps LIKE THIS). echo Commands: echo CLEAR Clear all previous equations and continue calculating. echo KEEP Keep all previous equations and continue calculating. echo EXIT Leave your calculating session echo Enter in a command now. set /p clearexitkeep= if %clearexitkeep%==CLEAR goto loop if %clearexitkeep%==EXIT (exit) if %clearexitkeep%==KEEP goto noclear goto misspell৩। .এরপর Calculator.bat নামে Save করুন।
এবার Calculator নামে File টি Double Click করে Open করুন আর হিসাব-নিকাশের কাজ করুন।
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