Solution in C++
#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
class Person {
public:
string name;
int age;
virtual void getdata() {
cin >> this->name >> this->age;
}
virtual void putdata() {
cout << this->name << " " << this->age << endl;
}
};
class Professor : public Person {
public:
Professor() {
this->cur_id = ++id;
}
int publications;
static int id;
int cur_id;
void getdata() {
cin >> this->name >> this->age >> this->publications;
}
void putdata() {
cout << this->name << " "
<< this->age << " "
<< this->publications << " "
<< this->cur_id << endl;
}
};
int Professor::id = 0;
class Student : public Person {
#define NUM_OF_MARKS 6
public:
Student() {
this->cur_id = ++id;
}
int marks[NUM_OF_MARKS];
static int id;
int cur_id;
void getdata() {
cin >> this->name >> this->age;
for (int i=0; i<NUM_OF_MARKS; i++) {
cin >> marks[i];
}
}
void putdata() {
int marksSum = 0;
for (int i=0; i<NUM_OF_MARKS; i++) {
marksSum += marks[i];
}
cout << this->name << " "
<< this->age << " "
<< marksSum << " "
<< this->cur_id << endl;
}
};
int Student::id = 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;
}
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