#include <iostream>
using namespace std;
class base
{
    public:
    char name[30],cls[20];
    int roll_no,mark[5];
    void get1()
    {
        cout<<"\n Enter the Student Name : ";
        cin>>name;
        cout<<"\n Enter the Roll Number  : ";
        cin>>roll_no;
        cout<<"\n Enter the Class        : ";
        cin>>cls;
        cout<<"\n\n Marks......";
        for(int i=0;i<2;i++)
        {
            cout<<"\n Enter the Mark "<<i+1<<" : ";
            cin>>mark[i];
        }
    }
};
class derive1:public base
{
    public
}