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  1. #include<iostream>
  2. using namespace std;
  3. class Vehicle
  4. {
  5. private:
  6.      int speed; 
  7.      string color; 
  8.      int registration_number;
  9. public:
  10.  
  11.     Vehicle()
  12.     {
  13.         int sp,reg;
  14.         string col;
  15.         cout<<"Enter Speed : ";
  16.         cin>>sp;
  17.         cout<<"Enter Color : ";
  18.         cin>>col;
  19.         cout<<"Enter Registration Number : ";
  20.         cin>>reg;
  21.         speed = sp;
  22.         color = col;
  23.         registration_number = reg;
  24.     }
  25.     virtual void show()
  26.     {
  27.         cout<<"Speed : "<<speed<<endl;
  28.         cout<<"Color : "<<color<<endl;
  29.         cout<<"Registration Number : "<<registration_number<<endl;
  30.     }
  31. };
  32. class MotorVehicle : public Vehicle
  33. {
  34. private:
  35.     int noOfwheels;
  36.     int noOfDoors;
  37. public:
  38.     MotorVehicle()
  39.     {
  40.         int w,d;
  41.         cout<<"Enter No of Wheels : ";
  42.         cin>>w;
  43.         cout<<"Enter No of Doors : ";
  44.         cin>>d;
  45.         noOfwheels=w;
  46.         noOfDoors=d;
  47.     }
  48.     void show()
  49.     {
  50.         cout<<"No of Wheels : "<<noOfwheels<<endl;
  51.         cout<<"No of Doors: "<<noOfDoors<<endl;
  52.     }
  53. };
  54. class Car : public MotorVehicle
  55. {
  56. private:
  57.     string brand;
  58. public:
  59.     Car()
  60.     {
  61.         string br;
  62.         cout<<"Enter Brand : ";
  63.         cin>>br;
  64.         brand=br;
  65.     }
  66.     void show()
  67.     {
  68.         cout<<"Brand : "<<brand<<endl;
  69.     }
  70. };
  71. int main()
  72. {
  73.     Car obj1;
  74.     Vehicle* ptr = &obj1;
  75.     ptr->show();
  76.     static_cast<MotorVehicle*>(ptr)->show();
  77.     static_cast<Car*>(ptr)->show();
  78. }
Success #stdin #stdout 0s 4320KB
comments (?)
stdin
copy 
5
red
55
4
4
toyota
stdout
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Enter Speed : Enter Color : Enter Registration Number : Enter No of Wheels : Enter No of Doors : Enter Brand : Brand : toyota
Brand : toyota
Brand : toyota
https://ideone.com/RNIJL0
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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