asking for a code

Hi Anoop,

Please refer the below links

http://www.c-sharpcorner.com/UploadFile/abhijeetwarker/WindowsCalculatorinCS12032005065202AM/WindowsCalculatorinCS.aspx

http://www.csharpfriends.com/Articles/getArticle.aspx?articleID=117

http://hitendra123.hubpages.com/hub/Scientific-Calculator-in-Csharp

http://www.codeproject.com/Articles/1410/A-Calculator-using-C

Thanks
If this post helps you mark it as answer

Go to C# Corner home page and search for Calculator. You will see several code samples and downloads. As a matter of fact, some will show you how to build it.

Good luck!