fork download
copy 
  1. #include <stdio.h>
  2.  
  3. class Collection {
  4. public:
  5.     Collection() {
  6.     }
  7.     virtual ~Collection() {
  8.     }
  9.     virtual void add(const Collection& c) {
  10.         printf("Added c elements here\n");
  11.     }
  12. };
  13. class Set: public Collection {
  14. public:
  15.     Set() {
  16.     }
  17.     virtual ~Set() {
  18.     }
  19. };
  20. class SortedSet: public Set {
  21. public:
  22.     SortedSet() {
  23.     }
  24.     virtual ~SortedSet() {
  25.     }
  26. };
  27.  
  28. int main(){
  29.   Set *s = new Set();
  30.   SortedSet *ss = new SortedSet();
  31.   ss->add(*s);
  32.   return 0;
  33. }
  34.  
Success #stdin #stdout 0s 2984KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Added c elements here
https://ideone.com/a58gi2
language:
C++ (gcc 8.3)
created:
11 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!