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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. typedef struct S {
  5. 	int a1;
  6. 	char a2;
  7. } A;
  8.  
  9. int main() {
  10. 	// your code goes here
  11. 	A a;
  12. 	A* ptr;
  13. 	ptr = &a;
  14. 	cout << ptr << " " << ptr+1 << "\n";
  15. 	cout << (ptr+1) - ptr << "\n";
  16. 	long long size_in_bytes = (char*)(ptr + 1) - (char*)ptr;
  17. 	cout << size_in_bytes << "\n";
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 5316KB
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0x7ffffb9227f0 0x7ffffb9227f8
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8
https://ideone.com/fnV4Tx
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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