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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class A  
  5. {  
  6. private:  
  7.         int a,b,c;  
  8. public:
  9.         virtual int get()=0;
  10.          friend class B;
  11. };
  12.  
  13. class C:public A
  14. {  
  15.         int get(){    
  16.          return 0;
  17.         }  
  18. };
  19.  
  20. class B{
  21. 	public:
  22. 	  void doSomething(C* c) {
  23. 	  	c->a = 1234567;
  24. 	  }
  25.  
  26. };
  27.  
  28.  
  29. int main() {
  30. 	B b;
  31. 	b.doSomething(new C);
  32. }
Success #stdin #stdout 0s 3468KB
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https://ideone.com/6FvtvM
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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