40multipleinh.cpp

#include <iostream>
using namespace std;

/*
SYNTAX FOR MULTIPLE INHERITANCE CLASS

class {{Derived Class}} : {{visibility mode}} {{base class 1}}, {{base class 2}}
{
    content of the derived class...
};
*/

class base1
{
protected:
    int data1;

public:
    void getbase1Data(int num)
    {
        data1 = num;
    }
};
class base2
{
protected:
    int data2;

public:
    void getbase2Data(int num)
    {
        data2 = num;
    }
};
class derived : public base1, public base2 // Can be more base class, i.e. 2+
{
public:
    void show()
    {
        cout << "The value of base 1 data is " << data1 << endl;
        cout << "The value of base 2 data is " << data2 << endl;
        cout << "The value of the data of base 1 and base 2 is : " << data1 + data2 << endl;
    }
};
int main()
{
    // We can derive a class from more than 2 base classes
    derived datastore;
    datastore.getbase1Data(34);
    datastore.getbase2Data(71);
    datastore.show();
    return 0;
}