Derived Constructor in C++

 

#include <bits/stdc++.h>

using namespace std;

class Base1

{

    int a;

public:

    Base1(int i)

    {

        a = i;

        cout << "A Contructor called" << endl;

    }

    void print1()

    {

        cout << "The value of a is: " << a << endl;

    }

};

class Base2

{

    int b;

public:

    Base2(int i)

    {

        b = i;

        cout << "B Contructor called" << endl;

    }

    void print2()

    {

        cout << "The value of b is: " << b << endl;

    }

};

class C : public Base1, public Base2

{

    int data1, data2;

public:

    C(int a, int b, int c, int d) : Base1(b), Base2(a)

    {

        data1 = c;

        data2 = d;

        cout << "C Contructor called" << endl;

    }

    void printData()

    {

        cout << "The value of data1 is: " << data1 << endl;

        cout << "The value of data2 is: " << data2 << endl;

    }

};

int main()

{

    C ak(1, 2, 3, 4);

    ak.print1();

    // ak.print2();

    // ak.printData();

    return 0;

}