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  1. #include <iostream>
  2.  
  3. struct abc{
  4.    int n;
  5. };
  6. struct A{
  7.    abc v;
  8.    abc* FuncP(){return &v;}
  9.    abc& FuncR(){return v;}
  10. };
  11.  
  12. int main(){
  13.    A a;
  14.    abc* p1 = a.FuncP();
  15.    abc& r1 = *a.FuncP();
  16.  
  17.    abc& r2 = a.FuncR();
  18.    abc* p2 = &a.FuncR();
  19.  
  20.    p1->n = 10;
  21.    std::cout << p1->n <<","<< r1.n <<","<< p2->n <<","<< r2.n << std::endl;
  22.  
  23.    return 0;
  24. }
Success #stdin #stdout 0.01s 2680KB
comments (?)
stdin 
Standard input is empty
stdout 
10,10,10,10
https://ideone.com/i3EAt
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
secret

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