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  1. #include <iostream>
  2. #include <iomanip>
  3.  
  4. using namespace std;
  5.  
  6. class Ref
  7. {
  8.     int &p;
  9. public:
  10.     Ref(int&p):p(p){}
  11.     void out() { cout << (void*)&p << endl; }
  12. };
  13.  
  14. class Val
  15. {
  16.     int p;
  17. public:
  18.     Val(int&p):p(p){}
  19.     void out() { cout << (void*)&p << endl; }
  20. };
  21.  
  22.  
  23. int main(int argc, char * argv[])
  24. {
  25.     int x = 5;
  26.     cout << (void*)&x << endl;
  27.     Ref r(x);
  28.     Val v(x);
  29.     r.out();
  30.     v.out();
  31. }
  32.  
Success #stdin #stdout 0.01s 5528KB
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0x7ffe281ce910
0x7ffe281ce910
0x7ffe281ce914
https://ideone.com/El41Ag
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
secret

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