Inheritance Example 5 – C++ Language

#include <iostream>

using namespace std;
class a
{
private:
string name;
float marks;
public:
void getdata(string n, float m)
{
name=n;
marks=m;
}
void display()
{
cout<<“name=”<<name<<endl;
cout<<“marks=”<<marks<<endl;
}
};
class b : public a
{
private:
int roll;
public:
void getdata()
{
cout<<“enter roll”<<endl;
cin>>roll;
}
void display()
{
cout<<roll<<endl;
}
};
int main()
{
b obj;
obj.a::getdata(“abc”,45);
obj.a::display();
obj.getdata();
obj.display();
return 0;
}