fork download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.  
  6.  
  7. 	long long int a = 5;
  8. 	long long int &ref = a;
  9.  
  10. 	printf("%d = a\n",  sizeof(a));
  11. 	printf("%d = ref\n",  sizeof(ref));
  12. 	printf("%d = &ref\n",  sizeof(&ref));
  13.  
  14. 	printf("%p = &a\n",  &a);
  15. 	printf("%p = &ref\n",  &ref);
  16.  
  17. 	return 0;
  18. }
Success #stdin #stdout 0s 3096KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
8 = a
8 = ref
4 = &ref
0xbff398d8 = &a
0xbff398d8 = &ref
https://ideone.com/0mi9DO
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!