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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct Base {
  5. 	int x;
  6. 	Base(int x) : x(x) {}
  7. };
  8. struct Derived1 : public Base {
  9. 	Derived1(int x) : Base(x) {}
  10. };
  11. struct Derived2 : public Base {
  12. 	Derived2(int x) : Base(x) {}
  13. };
  14.  
  15. int main() {
  16.     Derived1 d1(5);
  17.     Derived2 d2(10);
  18.     cout << d1.x << " " << d2.x << endl;
  19.     ((Base&)d1) = (Base&)d2;
  20.     cout << d1.x << " " << d2.x << endl;
  21.     return 0;
  22. }
Success #stdin #stdout 0s 4440KB
comments (?)
stdin 
Standard input is empty
stdout 
5 10
10 10
https://ideone.com/htrkPk
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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