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  1. #include <stdio.h>
  2.  
  3. #define ASIZE(a) (sizeof (a) / sizeof((a)[0]))
  4.  
  5. int main(void)
  6. {
  7. 	short a[3];
  8. 	short *b;
  9. 	int c[2];
  10. 	int *d;
  11. 	long long e[5][4];
  12. 	char *f[4];
  13. 	char (*g)[4];
  14. 	(void)a; (void)b; (void)c; (void)d; (void)e; (void)f; (void)g;
  15. 	printf("ASIZE() accepts pointers, producing invalid results.\n");
  16. 	printf("%zu\n", ASIZE( a ));
  17. 	printf("%zu\n", ASIZE( b ));
  18. 	printf("%zu\n", ASIZE( c ));
  19. 	printf("%zu\n", ASIZE( d ));
  20. 	printf("%zu\n", ASIZE( e ));
  21. 	printf("%zu\n", ASIZE( f ));
  22. 	printf("%zu\n", ASIZE( g ));
  23. 	return 0;
  24. }
  25.  
Success #stdin #stdout 0s 2112KB
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Standard input is empty
stdout
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ASIZE() accepts pointers, producing invalid results.
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https://ideone.com/sBtaJc
language:
C99 (gcc 8.3)
created:
8 years ago
visibility:
public

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