studenti sa indeksom

#include "stdafx.h"
#include <iostream>
#include <string>

using namespace std;

class Student {
    string ime;
    string prezime;
    string indeks;

    static int br;
public:
    Student() {
        br++;
        indeks = to_string(br) + "-2019";
    }

    void setDetails() {
        cout << "Unesite ime: ";
        cin >> ime;
        cout << "Unesite prezime: ";
        cin >> prezime;
    }

    void printDetails()
    {
        cout << ime << " " << prezime << " " << indeks << endl;
    }

}studenti[10];
int Student::br = 0;

int main()
{
    int unos;
    int i;

    cout << "Koliko studenata zelite upisati? (MAX: 10)" << endl;
    cin >> unos;

    for (i = 0; i < unos; i++)
    {
        studenti[i].setDetails();
    }

    for (i = 0; i < unos; i++)
    {
        studenti[i].printDetails();
    }


    return 0;
}