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  • Your email address will not be published.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

  • Today's agile organizations pose operations teams with a tremendous challenge: to deploy new releases to production immediately after development and testing is completed. To ensure that applications are deployed successfully, an automatic and transparent process is required. We refer to this process as Zero Touch Deployment™. This white paper reviews two approaches to Zero Touch Deployment--a script-based solution and a release automation platform. The article discusses how each can solve the key …

  • Learn How A Global Entertainment Company Saw a 448% ROI Every business today uses software to manage systems, deliver products, and empower employees to do their jobs. But software inevitably breaks, and when it does, businesses lose money -- in the form of dissatisfied customers, missed SLAs or lost productivity. PagerDuty, an operations performance platform, solves this problem by helping operations engineers and developers more effectively manage and resolve incidents across a company's global operations. …

Most Popular Programming Stories

More for Developers

RSS Feeds