KLASE - kreiraj 10 datuma te unesi i ispisi ih

#include <iostream>
using namespace std;

class Datum{

    int _dan, _mjesec, _godina;

public:
    Datum(int d = 1, int m = 1, int g = 2000){
        postavi(d, m, g);
    }
    void postavi(int d, int m, int g){
        int brojDana[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
        if (g % 4 == 0   &&   g % 100 != 0   ||   g % 400 == 0)brojDana[1]++;
        if (g < 2000 || d<1 || m < 1 || m>12 || d>brojDana[m - 1]){
            cout << "NEISPRAVAN DATUM!!!" << endl;
            return;
        }
        _dan = d; _mjesec = m; _godina = g;

    }
    void ispis(){
        cout << _dan << "/" << _mjesec << "/" << _godina << endl;
    }
};

int main(){

    // unesi 10 datuma, te ih zatim ispisati

    Datum * niz[10];
    cout << "Unesi 10 datuma u formatu [dd/mm/ggg]" << endl;

    for (int i = 0; i < 10; i++){
        int d, m, g;
        cout << "Unesi " << i + 1 << ". datum: ";
        cin >> d >> m >> g;
        niz[i] = new Datum(d, m, g);

    }

    cout << "---------------------------------" << endl;

    for (int i = 0; i < 10; i++){
        niz[i]->ispis();
    }

    for (int i = 0; i < 10; i++)
        delete niz[i];

    system("pause > null");
    return 0;
}