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  1. #include <iostream>
  2. #include <string.h>
  3. using namespace std;
  4.  
  5. uint8_t array[] = {8, 2, 3, 1, 7};
  6. uint8_t *a;
  7.  
  8. void test(uint8_t **ptr, uint8_t *length)
  9. {
  10. 	a = array;
  11. 	*ptr = a;
  12. 	*length = sizeof(array);
  13. }
  14.  
  15. int main() {
  16. 	// your code goes here
  17.  
  18. 	uint8_t *p = NULL;
  19. 	uint8_t length;
  20. 	uint8_t temp[5];
  21.  
  22. 	test(&p, &length);
  23. 	memcpy(temp, p, length);
  24. 	for (int i = 0; i < length; i++) {
  25. 		printf("%d\t", temp[i]);
  26. 	}
  27. 	return 0;
  28. }
Success #stdin #stdout 0s 15232KB
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stdin
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Standard input is empty
stdout
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8	2	3	1	7
https://ideone.com/yu0zxR
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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