Making a Calculator

Calculator is a essential part of our life. We are using  calculator for various  work.

Here I present a some tricks to make a calculator with a notepad. Let's do the work.

Now open your notepad by Start>All program> accessories>Notepad. Although there have a calculator but we make our own. copy the code given below and paste it into note pad.

@echo off

title Batch Calculator by (Blue_r69)

color 1b

:top

echo ————————————–

echo -Welcome to Batch Calculator by *(Blue_r69)!-

echo ————————————–

echo Enter your operand

echo.

set /p sum=

set /a ans=%sum%

echo.

echo = %ans%

echo ————————————————————–

pause

cls

echo Previous Answer: %ans%

goto top

pause

exit

now save the file as blue_r69.bat

After saving that open it and try to calculate some.data. Is it works. Then enjoy your own making calculator.:D