Define macro inside the main function : Macro Constant « Macro Preprocessor « C / ANSI-C

Home C / ANSI-C 1. assert.h 2. Console 3. ctype.h 4. Data Structure Algorithm 5. Data Type 6. Development 7. File 8. Function 9. Language Basics 10. Macro Preprocessor 11. Math 12. math.h 13. Memory 14. Pointer 15. setjmp.h 16. signal.h 17. Small Application 18. stdio.h 19. stdlib.h 20. String 21. string.h 22. Structure 23. time.h 24. wctype.h C Tutorial C++ C++ Tutorial Visual C++ .NET

C / ANSI-C » Macro Preprocessor » Macro Constant Screenshots  Define macro inside the main function    #include <stdio.h> void f(void); int main(void) {   #define LIGHTSPEED 186000   f();   return 0; } void f(void) {   printf("%ld", LIGHTSPEED); }                     Related examples in the same category 1. Use Macro 2. Define Macro: TRUE and FAlSE 3. Define macro: constant 4. Define constant in Macro for loop control 5. Define constant in Macro 6. Define Macro and use it as the loop condition 7. Define macro for string and output 8. Define marco based calculation 9. Define header file name in macro