public static void Main()
Participant p = new Participant("Isai");
Console.WriteLine("input string: "+test);
Console.WriteLine("input object: "+p.Name);
Console.WriteLine("input string: "+test);
Console.WriteLine("input object: "+p.Name);
Console.WriteLine("input string: "+test);
Console.WriteLine("input object: "+p.Name);
public static void NP (Participant old){
old = new Participant("new");
public static void X (string input){
public static void NPR (ref Participant old){
old = new Participant("new");
public static void XR (ref string input){
public class Participant {
public Participant(string name){