Write A Program In C++ to Implement The Idea Of Multiple Inhertance.

#include<iostream>

#include<conio.h>

#include<stdio.h>

class student

{

  int roll;

  char name[20];

 public:

   void getDetails()

   {

    cout<<"Enter The Roll And Name Of Student:";

    cin>>roll>>name;

    //gets(name);

   }

   void putDetails()

   {

    cout<<"Roll is: "<<roll;

    cout<<"Name is: "<<name;

   }

};

class marks:public student

{

  float m1,m2,m3;

 public:

   void getMarks()

   {

    cout<<"Enter the marks of two subject: ";

    cin>>m1>>m2;

   }

  void putMarks()

  {

   cout<<"Marks Are: "<<m1<<" "<<m2;

  }

 protected:

  int sum()

  {

   m3=m1+m2;

   cout<<"sum of marks is: "<<m3;

   return(m3);

  }

};

class result:public marks

{

 public:

   void getData()

   {

    getDetails();

    getMarks();

   }

  void putData()

  {

   putDetails();

   PutMarks();

   sum();

  }

};

void main()

{

 clrscr();

 result obj;

 obj.getData();

 obj.putData();

 getch();

}