virtualfun.cpp

#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
class Person{

    public:
    Person()
    {
        
    }
    string name;
    int age;
    virtual void getdata(){};
    virtual void putdata(){};
};

class Professor: public Person{
    static int count;
    int publications;
    int cur_id;

    public:
    Professor()
    {
        count++;
    }
    void getdata(){
        cin>>name>>age>>publications;
        
        cur_id = count;
    }
    void putdata(){
        cout<<name<<" "<<age<<" "<<publications<<" "<<cur_id<<endl;
    }
};
int Professor::count = 0;

class Student: public Person{
    static int count2;
    int marks[6];
    int cur_id;

    public:
    Student()
    {
        count2++;
    }
    void getdata(){
        cin>>name>>age;
        for(int i=0;i<6;i++)
            cin>>marks[i];
        
        cur_id = count2;
    }
    void putdata(){
        cout<<name<<" "<<age<<" ";
        for(int i=0;i<6;i++)
            cout<<marks[i]<<" ";
        cout<<cur_id<<endl;
    }
};
int Student::count2=0;


int main(){

    int n, val;
    cin>>n; //The number of objects that is going to be created.
    Person *per[n];

    for(int i = 0;i < n;i++){

        cin>>val;
        if(val == 1){
            // If val is 1 current object is of type Professor
            per[i] = new Professor;

        }
        else per[i] = new Student; // Else the current object is of type Student

        per[i]->getdata(); // Get the data from the user.

    }

    for(int i=0;i<n;i++)
        per[i]->putdata(); // Print the required output for each object.

    return 0;

}