Calculator



Click here for a larger image.

Environment: VC6, NT4 SP3, Windows 2000

This article give you the necessary code to create a text-based calculator. The calculator can handle variables, complex numbers, and draw functions.

Downloads

Download demo project - 22 Kb
Download source - 75 Kb



Comments

  • compiling error?

    Posted by Legacy on 07/13/2002 12:00am

    Originally posted by: yang

    the demo look great,but there is some error responsed as below when compiling it(Window95,VC++6.0)


    fatal error C1083: Cannot open precompiled header file: 'Debug/Calculator.pch': No such file or directory
    Error executing cl.exe.

    Calculator.obj - 1 error(s), 0 warning(s)


    any opinions to improve it?

    many thanks

    Reply
  • How about add a new operator '^'

    Posted by Legacy on 06/27/2002 12:00am

    Originally posted by: Siuming

    Hi, Roger Lindstr�m,
    How about add a new operator '^' to your parser? then it
    will be able to calulate expressions like this:

    x^2

    which the same with 'pow(x, 2)'
    I have imported your parser in one of my small plotter app,
    Many thanks!

    Reply
  • Nice

    Posted by Legacy on 06/24/2002 12:00am

    Originally posted by: Md Ali

    it's really nice and good piece of work that shows that c++ is the master of all programming languages

    Reply
  • Calculator demo

    Posted by Legacy on 06/24/2002 12:00am

    Originally posted by: nagaraju

    Its a pretty good and decent application.

    Reply
  • Fantastic Application

    Posted by Legacy on 06/22/2002 12:00am

    Originally posted by: Siuming

    Good work, thanks for sharing it!

    Reply
  • cool

    Posted by Legacy on 06/21/2002 12:00am

    Originally posted by: Jason

    very cool. could use arbitrarily sized ints ;)

    Reply
Leave a Comment
  • Your email address will not be published. All fields are required.

Top White Papers and Webcasts

  • Live Event Date: October 29, 2014 @ 11:00 a.m. ET / 8:00 a.m. PT Are you interested in building a cognitive application using the power of IBM Watson? Need a platform that provides speed and ease for rapidly deploying this application? Join Chris Madison, Watson Solution Architect, as he walks through the process of building a Watson powered application on IBM Bluemix. Chris will talk about the new Watson Services just released on IBM bluemix, but more importantly he will do a step by step cognitive …

  • Agile methodologies give development and test teams the ability to build software at a faster rate than ever before. Combining DevOps with hybrid cloud architectures give teams not just the principles, but also the technology necessary to achieve their goals. By combining hybrid cloud and DevOps: IT departments maintain control, visibility, and security Dev/test teams remain agile and collaborative Organizational barriers are broken down Innovation and automation can thrive Download this white paper to …

Most Popular Programming Stories

More for Developers

Latest Developer Headlines

RSS Feeds