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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. int main(void)
  5. {
  6. 	char *data[][4] = {{"gsga","baf"},{"ad","aasb","asdf","asdfsd"},{"ads","sd","sd"}};
  7. 	size_t items1 = sizeof data / sizeof data[0]; /* sizeof dim 1 */
  8. 	size_t items2 = sizeof data[0] / sizeof data[0][0]; /* sizeof dim 2 */
  9. 	size_t iter1, iter2, count, len;
  10.  
  11. 	printf("%zu items\n", items1);
  12. 	for (iter1 = 0; iter1 < items1; iter1++) {
  13. 		count = 0;
  14. 		printf("Item %zu\n", iter1);
  15. 		for (iter2 = 0; iter2 < items2; iter2++) {
  16. 			if (data[iter1][iter2] != NULL) {
  17. 				len = strlen(data[iter1][iter2]);
  18. 				if (len > 0) {
  19. 					printf("\tSubitem %zu: %zu characters\n", iter2, len);
  20. 					count++;
  21. 				}
  22. 			}
  23. 		}
  24. 		printf("\t%zu subitems\n", count);
  25. 	}
  26. 	return 0;
  27. }
Success #stdin #stdout 0s 2160KB
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stdin
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Standard input is empty
stdout
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3 items
Item 0
	Subitem 0: 4 characters
	Subitem 1: 3 characters
	2 subitems
Item 1
	Subitem 0: 2 characters
	Subitem 1: 4 characters
	Subitem 2: 4 characters
	Subitem 3: 6 characters
	4 subitems
Item 2
	Subitem 0: 3 characters
	Subitem 1: 2 characters
	Subitem 2: 2 characters
	3 subitems
https://ideone.com/aLD9Ho
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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