C++ Inheritance introduction.cpp

//{ Driver Code Starts
// Initial Template for C++

#include <iostream>
using namespace std;

// } Driver Code Ends
// User function Template for C++

class Cuboid
{
public:
    int length, width, height;
    void display()
    {
        cout << length << " " << width << " " << height << endl;
    }
};

class CuboidVol : public Cuboid
{
public:
    void read_input(int l, int w, int h)
    {
        length = l;
        width = w;
        height = h;
    }
    void display()
    {
        cout << length * width * height << endl;
    }
};

//{ Driver Code Starts.

int main()
{
    int t;
    cin >> t;

    while (t--)
    {
        int l, w, h;
        cin >> l >> w >> h;

        // Declare a CuboidVol object

        CuboidVol c_vol;

        // Read length width and height

        c_vol.read_input(l, w, h);

        //  Print length, width and height

        c_vol.Cuboid::display();

        // Print the Volume

        c_vol.display();
    }

    return 0;
}
// } Driver Code Ends