If you have heard about Visual Studio, you must have heard about the debugging capabilities of the IDE. You can start the program in debug mode by pressing F10. The program will start in debug mode with the context in the first line. Let's execute a few of the lines. This will look as follows:

The highlighted line in the code editor workspace depicts the line where the current execution has halted. The line is also marked with an arrow on the very left of the code editor. You can continue pressing F10 or F11 (step into) buttons to execute these lines. You must inspect the Locals window to find out about all the values of the local variables during their execution.