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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class A {
  5. protected:
  6.     int hp;
  7. public:
  8.     void showa() { cout<<hp<<endl; }
  9. };
  10.  
  11. class B: public A {
  12. private:
  13.     int hp;
  14. public:
  15.     void setb(int x) { hp=x; }
  16.     void showb() { cout<<hp<<endl; }
  17. };
  18.  
  19. int main() {
  20.     A x;
  21.     B y;
  22.     y.setb(11);
  23.     y.showb();
  24.     y.showa();
  25. 	// your code goes here
  26. 	return 0;
  27. }
Success #stdin #stdout 0s 4528KB
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stdin
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Standard input is empty
stdout
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11
0
https://ideone.com/oc4kgt
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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