How to Make a cmd Calculator

How to Make a cmd Calculator

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How to make a cmd calculator is for those readers who are interested in programming, here is a tutorial program a simple calculator using a batch file.

cmd calculator using Notepad


Step 1. Open Notepad.

Step 2. Paste the following code in Notepad.



@ECHO OFF
color 0a
title CALCULATOR
ECHO Calculator Version 1.2
ECHO Created by computergyd.blogspot.com
pause
ECHO ---------------------------------------- -------
ECHO Symbols for calculation -
ECHO * = MULTIPLY
ECHO + = ADD
ECHO - = SUBTRACT
ECHO / =DIVIDE
ECHO ---------------------------------------- -------
pause

:loop
echo.
echo ---------------------------------------- -------
SET /p UDefine=
SET /a UDefine=%UDefine%
ECHO =
ECHO %UDefine%
ECHO.
goto loop


Step 3. Save the file as name.bat.

You can replace the name with any name you like.

Step 4. Open the file and your calculator is ready to use.

cmd Calculator using HTML


You can try this method to create a calculator using HTML code.


Step 1. Open Notepad.

Step 2. Paste the following code in Notepad.



<html>
<head>
<title>Calculator</title>
</head>
<body>
<form name="calculator" >
Solution<br><input type="textfield" name="cal" value="">
<br>
<input type="button" value="1"
onClick="document.calculator.cal.value+='1'">
<input type="button" value="2"
onClick="document.calculator.cal.value+='2'">
<input type="button" value="3"
onClick="document.calculator.cal.value+='3'">
<input type="button" value="+"
onClick="document.calculator.cal.value+='+'">
<br>
<input type="button" value="4"
onClick="document.calculator.cal.value+='4'">
<input type="button" value="5"
onClick="document.calculator.cal.value+='5'">
<input type="button" value="6"
onClick="document.calculator.cal.value+='6'">
<input type="button" value="-"
onClick="document.calculator.cal.value+='-'">
<br>
<input type="button" value="7"
onClick="document.calculator.cal.value+='7'">
<input type="button" value="8"
onClick="document.calculator.cal.value+='8'">
<input type="button" value="9"
onClick="document.calculator.cal.value+='9'">
<input type="button" value="*"
onClick="document.calculator.cal.value+='*'">
<input type="button" value="/"
onClick="document.calculator.cal.value+='/'">
<br>
<input type="button" value="0"
onClick="document.calculator.cal.value+='0'">
<input type="reset" value="Reset">
<input type="button" value="="
onClick="document.calculator.cal.value=eval(document.calc
ulator.cal.value)">
</form>
</body>
</html>



Step 3. Save the file as name.html.

You can replace the name with any name you like.

Step 4. Open the file and your calculator is ready to use.


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