using System;

public class Program

{

    public static void Main(string[] args)

    {

        var person1 = new Person();

        person1.Name = "Muster";

        person1.Vorname = "Peter";

​

        Console.WriteLine(person1.ShowData());

    }

}

​

public class Person

{

    public string Name {get; set;}

    public string Vorname {get; set;}

​

    public string ShowData()

    {

        return Name + " " + Vorname;

    }

​

}