Answer to Question #269173 in C++ for kool

Question

WAP to show the working of abstract class by considering suitable example

Answer 1

#include <iostream>

struct Abstract {
  virtual void Print(int x) = 0;
};

struct Quoted: Abstract {
  void Print(int x) {
    std::cout << "\""<< x << "\"" << '\n';
  }
};

struct Arrowed: Abstract {
  void Print(int x) override {
    std::cout << "->" << x << '\n';
  } 
};

int main() {
  Abstract * a = new Quoted(), *b = new Arrowed();
  a->Print(1);
  b->Print(1);
  delete a, b;
  return 0;
}