static void Main()
{
var d = new Diak {
Kor = 30, Nev = "Zoli"
};
Console.WriteLine(d.SzulEv);
Console.ReadKey();
}
static void Tombbel()
{
var diakTomb = new Diak[5];
for (int i = 0; i < diakTomb.Length; i++)
{
Console.WriteLine($"{i + 1}. diák neve: ");
var nev = Console.ReadLine();
Console.WriteLine($"{i + 1}. diák kor: ");
var kor = int.Parse(Console.ReadLine());
//diakTomb[i] = new Diak { Nev = nev, Kor = kor };
diakTomb[i] = new Diak(nev, kor);
//diakTomb[i] = new Diak(kor: 12, nev: "Józsi");
}
}