2018_OOP_Program_Static_Elements

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

namespace WorldMI
{
  class Program
  {
    static void Main(string[] args)
    {
      Console.WriteLine("National Income {0}", Person.CalculateNationalIncome());
      Console.WriteLine("const PI = {0}", Person.PI);
      //int counter = 0;
      //counter++;
      Person stoyan = new Person("Stoyan", 54, 345.67M, "Koce", "Ralica", "Ivancho");
      //stoyan.Name = "Stoyan";
      //stoyan.Age = -700;

      //counter++;
      Person koce = new Person(age: 18, name: "Koce"); // named arguments mus appear after all fixed arguments
      //koce.Name = "Koce";
      //koce.Age = 18;

      //Console.WriteLine("My name is {0}. I am {1} years old!", stoyan.Name, stoyan.Age);

      //Console.WriteLine("My name is {0}. I am {1} years old!", koce.Name, koce.Age);

      stoyan.IntroduceYourSelf();
      koce.IntroduceYourSelf();

      Console.WriteLine("The first friend of Stoyan is {0}", stoyan[0]);

      DoSomethignElse();
      // Person.counter = 5000;
      Console.WriteLine("The population of my little kingdom is {0}", Person.Counter);

      Person plamen = new Person(18, "Plamen");

      // stoyan.only4Read = 1000;
      Console.WriteLine("only4Read = {0}", Person.only4Read);

      Console.WriteLine("National Income {0}", Person.CalculateNationalIncome());

    }

    static void DoSomethignElse()
    {
      Person gabi = new Person("Gabi", 18);
    }
  }
}