WHAT’S IN THIS CHAPTER?
- Declaring variables
- Initialization and scope of variables
- Predefined C# data types
- Dictating execution flow within a C# program using conditional statements, loops, and jump statements
- The Main() method
- Basic command-line C# compiler options
- Using System.Console to perform console I/O
- Using internal comments and documentation features
- Preprocessor directives
- Guidelines and conventions for good programming in C#
WROX.COM CODE DOWNLOADS FOR THIS CHAPTER
The wrox.com code downloads for this chapter are found at http://www.wrox.com/remtitle.cgi?isbn=1118314425 on the Download Code tab. The code for this chapter is divided into the following major examples:
Now that you understand more about what C# can do, you will want to learn how to use it. This chapter gives you a good start in that direction by providing a basic understanding of the fundamentals of C# programming, which is built on in subsequent chapters. By the end of this chapter, you will know enough C# to write simple programs (though without using inheritance or other object-oriented features, which are covered in later chapters).
YOUR FIRST C# PROGRAM
Let’s start by compiling and running the simplest possible C# program — a simple console app consisting of a class that writes a message to the ...