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Structure of a C# Program

Explore the fundamental structure of a C# program by learning about statements, code blocks, and the essential Main method that serves as the entry point. Understand the importance of case sensitivity and how comments enhance code readability. This lesson prepares you to write clear, organized C# programs and troubleshoot common compilation issues.

Statements and code blocks

C# code files are text files with .cs extension. They contain instructions that’re compiled to ILIntermediate Language code.

Statements are the basic building blocks of C# source code. A statement can be some action, such as an arithmetic operation, a method invocation, or a variable declaration and assignment.

Console.WriteLine("This is a statement.");

Like in C and C++, every statement must be followed by a semicolon (;). Leaving them out results in compilation errors, and our program ...