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  1. #include <stdio.h>
  2.  
  3. class Animal {
  4.     public:
  5.         int x;
  6.         Animal(int _x) : x(_x) {
  7.         }
  8. };
  9.  
  10. class Lion : public Animal {
  11.     public:
  12.         int y;
  13.         Lion(int _x, int _y) : Animal(_x), y(_y) {
  14.         }
  15. };
  16.  
  17. int main() {
  18.     Lion x(1, 2);
  19.     Lion *l = &x;
  20.  
  21.     printf("%d %d\n", l->x, l->y);
  22.  
  23.     Animal *a = l;
  24.     printf("%d\n", a->x);
  25.  
  26.     Lion *e2 = (Lion*)a;
  27.     printf("%d %d\n", e2->x, e2->y);
  28. }
Success #stdin #stdout 0s 4380KB
comments (?)
stdin 
Standard input is empty
stdout 
1 2
1
1 2
https://ideone.com/Lg2ZdS
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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