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  1. class A {
  2. public:
  3.     double p1, p2;
  4.     virtual double fun(double, double) = 0;
  5. };
  6.  
  7. class B: public A {
  8. public:
  9.     double fun(double, double) {};
  10. };
  11.  
  12. class C: public A {
  13. public:
  14.     double fun(double, double) {};
  15. };
  16.  
  17. void proc(A** a) {
  18. }
  19.  
  20. int main() {
  21.     B b;
  22.     C c;
  23.     A* a[2];
  24.     a[0]=&b;
  25.     a[1]=&c;
  26.  
  27.     proc(a);
  28. }
  29.  
Success #stdin #stdout 0s 2848KB
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https://ideone.com/ZumfrJ
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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