fork download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class A
  5. {
  6. public:
  7.     int a, b;
  8. };
  9.  
  10. class B : public A
  11. {
  12. public:
  13.     int c;
  14. };
  15.  
  16. int main()
  17. {
  18.     B tab[10];
  19.     for(int i=0;i<10;++i) tab[i].a=tab[i].b=tab[i].c=i;
  20.     A* a = tab;
  21.     for(int i=0;i<10;++i) cout << (*a++).b << endl;
  22.     return 0;
  23. }
Success #stdin #stdout 0s 2852KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
0
1
1
2
3
3
4
5
5
6
https://ideone.com/soJur9
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!