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  1. #include <stdio.h>
  2.  
  3. #define D_PTR(d,T) D_PTR##d(T)
  4. #define D_PTR0(T) T
  5. #define D_PTR1(T) T*
  6. #define D_PTR2(T) T**
  7. #define D_PTR3(T) T***
  8.  
  9. int main(void) {
  10. 	D_PTR(3, int) x;
  11. 	x = NULL;
  12. 	printf("%p\n", (void*)x);
  13. 	return 0;
  14. }
  15.  
Success #stdin #stdout 0s 2160KB
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https://ideone.com/ipoYmi
language:
C99 (gcc 8.3)
created:
9 years ago
visibility:
public

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