using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Blic01
{
    internal class Program
    {
        static void Main(string[] args)
        {
            Osoba o1 = new Osoba("899234");
            Console.WriteLine(o1.Prezime);

            Osoba o2 = new Osoba("899234", "Ivana", "Perišić", 'F');
            Console.WriteLine(o2);
        }
    }
}