Building A Calculator Using Note Pad

Notepad is a special software which aid users in derivations and general output. Notepad is not a programming language, but, however, known internationally as a text editor for source codes for programming languages.

Steps to build a calculator using Notepad

Load notepad by using any of the available steps such as:

• From the search box on the task bar, type note pad and press the enter key.
• Alternatively, load the application by holding down the windows key as you press the letter R, next is type in the run dialogue box, notepad and press the enter key.
• You can also load the application by using the mouse and clicking on the start button, then next to Start button, all programs, and finally, accessories.

In the notepad window, type or input the following commands to build a calculator:

@echo off and enter

enter your title eg. SURF

press the enter key again

color F1

Press enter

: top

Press enter

echo welcome to surfday calculator

Press the enter key

echo ——————————————-

Press the enter key again

echo.

Press enter

set /p sum

Press enter

set /a ans= %sum%

Press enter

echo.

Press enter

echo=%ans%

Press enter

echo ——————————————-

Press enter

Pause

Press enter

cls

Press enter

echo previous Answer: %ans%

Press enter

Finally, save the file as

calculator.bat or you can use a different name of your choice but do not forget to add the .bat extension

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