C++ Preprocessor Directive

C++ examples for Preprocessor:Directive

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Description

Click the following links for the tutorial for Preprocessor and Directive.

  1. C++ program that demonstrates preprocessor directives.
  2. Uses two header files.
  3. Illustrates that #define literals are not variables.
  4. Using Many Different Preprocessor Directives
  5. Making Sure a Header File Gets Included Only Once
  6. Ensuring You Have Only One Instance of a Variable Across Multiple Source Files
  7. Reducing #includes with Forward Class Declarations
  8. Including an Inline File


  9. Use #ifdef to do condition compilation
  10. Preprocessing Directives
  11. Standard Preprocessing Macros
  12. Use #if to check value