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  1. #include <iostream>
  2. #include <string>
  3.  
  4. using namespace std;
  5.  
  6.  
  7. class B{
  8. public:
  9.     B(){
  10.         cout << "BC" << endl; x = 0;
  11.     }
  12.     virtual ~B(){
  13.         cout << "BD" << endl;
  14.     }
  15.     void f(){
  16.         cout << "BF" << endl;
  17.     }
  18.     virtual void g(){
  19.         cout << "BG" << endl;
  20.     }
  21. private:
  22.     int x; };
  23.  
  24.  
  25.  
  26. class D: public B{
  27. public:
  28.     D(){
  29.         cout << "dc" << endl; y = 0;
  30.     }
  31.     virtual ~D(){
  32.         cout << "dd" << endl;
  33.     }
  34.     void f(){
  35.         cout << "df" << endl;
  36.     }
  37.     virtual void g(){
  38.         cout << "dg" << endl;
  39.     }
  40. private:
  41.     int y; };
  42.  
  43. int main(){
  44.     B b;
  45.     B *bp = &b;
  46.     D d;
  47.     D *dp = &d;
  48.     bp->f();
  49.     bp->g();
  50.     bp = dp;
  51.     bp->f();
  52.     bp->g();
  53. }
Success #stdin #stdout 0s 3300KB
comments (?)
stdin
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Standard input is empty
stdout
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BC
BC
dc
BF
BG
BF
dg
dd
BD
BD
https://ideone.com/uwIuHJ
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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