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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.


Download demo project - 22 Kb
Download source - 75 Kb


  • 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

  • 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:


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

  • 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

  • Calculator demo

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

    Originally posted by: nagaraju

    Its a pretty good and decent application.

  • Fantastic Application

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

    Originally posted by: Siuming

    Good work, thanks for sharing it!

  • cool

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

    Originally posted by: Jason

    very cool. could use arbitrarily sized ints ;)

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