fork download 
  1. #include <iostream>
  2.  
  3. struct A {
  4.     virtual void test() {
  5.         std::cout << "A" << std::endl;
  6.     }
  7. };
  8. struct B: public A {
  9.     virtual void test() {
  10.         std::cout << "B" << std::endl;
  11.     }
  12. };
  13.  
  14. int main()
  15. {
  16.     auto a = new A();
  17.     auto b = new B();
  18.     auto ap = static_cast<A*>(b);
  19.     auto bp = static_cast<B*>(a);
  20.     ap->test();
  21.     bp->test();
  22. }
  23.  
Success #stdin #stdout 0s 3272KB
comments (?)
stdin 
Standard input is empty
stdout 
B
A
https://ideone.com/x17i0X
language:
C++14 (gcc 8.3)
created:
10 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!