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  1. #include <stdio.h>
  2.  
  3. int main(void){
  4. 	int ar[3][4] = {
  5. 		{1, 2, 3, 4},
  6. 		{5, 6, 7, 8}, 
  7. 		{9, 10, 11, 12}
  8. 	};
  9. 	printf("%d\n\n", sizeof(int (*)[4])); // 포인터 타입 크기 확인용
  10.  
  11. 	printf("%d\n", sizeof(ar));
  12. 	printf("%d\n", sizeof(ar+0));
  13. 	printf("%d\n", sizeof(ar+2));
  14. 	printf("%d\n", sizeof(*(ar+2)));
  15. 	return 0;
  16. }
Success #stdin #stdout 0s 2160KB
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4

48
4
4
16
https://ideone.com/VimNlY
language:
C (gcc 8.3)
created:
9 years ago
visibility:
secret

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