#include <iostream.h>
#include <conio.h>


class A
{
    public:
    int a, b, c;
    virtual void test() = 0;
    A(int a, int b)
    {
        cout << "Hello I am the constructor" << endl;
    }
};

class B : public A
{
    int y;

    public:
    B(int i, int j) : A(a, b)
    {
        a = i;
        b = j;
        c = a + b;
    }
    void test() { cout << "The sum is = " << c << endl; }
};

void main()
{
    clrscr();
    B obj(4, 5);
    obj.test();
    getch();
}

//.......Coded by RISHAB NAIR

#include <iostream>
using namespace std;

class A
{
    public:
    int a, b, c;
    virtual void test() = 0;
    A(int a, int b)
    {
        cout << "Hello I am the constructor" << endl;
    }
};

class B : public A
{
    int y;

    public:
    B(int i, int j) : A(a, b)
    {
        a = i;
        b = j;
        c = a + b;
    }
    void test() { cout << "The sum is = " << c << endl; }
};

int main(void)
{
    B obj(4, 5);
    obj.test();
    return 0;
}

//.......Coded by RISHAB NAIR