The following items highlight the main areas of C syntax.

• C Keywords.
• C++ Keywords.
• Comments.
• Constants.
• Expressions.
• Operator Precedence.
• Statements and blocks.
• Global and local variable declaration.
• Variable declaration - data types.
• Data type conversion.
• Variable declaration.
• cast.
• TRUE and FALSE.
• Arrays.
• Pointers.
• Structures.
• Linklists.
• Bitwise operations.
• Preprocessors.
• Macros
• Idioms.
• Functions - passing and returning arguments.
• Function Quick Reference.