using System;
public class Test
{
public static void Main()
{
var wartosc = 1;
Action<int> aktualizuj = p => wartosc = p;
Action<object> wyswietl = p => Console.WriteLine(p);
var parametr = 2;
aktualizuj (parametr);
if(wartosc == parametr)
{
wyswietl("OK");
}
else
{
wyswietl("No OK");
}
}
}
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