Lets Move to Next Application, Its about Simple Calculation like addition, subtraction, multiplication and division.
Step 1 : Start Visual Studio 2008 and Create New Windows Application as shown in previous post.
Step 2 : Add 3 Textbox and 2 Button as shown in the following figure.
Step 3 : Double Click on Button1 and Button2 to add following code.
Step 4 : Execute your 2nd Application. Best of Luck