Multiple_Inheritance.cpp

// Multiple Inheritance

#include <bits/stdc++.h>
using namespace std;

// Example - 1

// class A
// {
// public:
//     int a;
//     A()
//     {
//         cout << "Enter the value of A : ";
//         cin >> a;
//     }
// };
// class B
// {
// public:
//     int b;
//     B()
//     {
//         cout << "Enter the value of B : ";
//         cin >> b;
//     }
// };

// class C : public A, public B
// {
// public:
//     C()
//     {
//         cout << "The sum of two number : " << a + b << endl;
//     }
// };

// Example - 2
class student
{
public:
    int roll_no;
    string name;
    void get_data()
    {
        cout << "Enter the roll no : ";
        cin >> roll_no;
        cout << "Enter the name : ";
        cin >> name;
    }
};
class marks
{
public:
    int m1, m2, m3;
    void get_marks()
    {
        cout << "Enter the marks of 3 Subjects\n";
        cin >> m1 >> m2 >> m3;
    }
};

class result : public marks, public student
{
public:
    int total;
    void display()
    {
        total = m1 + m2 + m3;
        cout << "\n\nThe Name of student is : " << name << endl;
        cout << "The Roll Number of student is : " << roll_no << endl;
        cout << "The total marks of " << name << " is " << total << endl;
    }
};

int main()
{
    // Example - 1
    // C obj;

    // Example - 2
    result lokesh;
    lokesh.get_data();
    lokesh.get_marks();
    lokesh.display();

    return 0;
}