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

namespace ConsoleApplication1
{
    //PRZYKLAD NA TASKACH
    class Program
    {
        private static int N = 0;
        private static void Inc()
        {
            int n;
            n = N;
            Console.WriteLine("task {0} take N={1}", Task.CurrentId, n);
            n = n + 1;
            N = n;
            Console.WriteLine("task {0} take N={1}", Task.CurrentId, n);
        }
        static void Main(string[] args)
        {
            Task[] task = new Task[5];
            for (int ID=0; ID<task.Length; ID++)
            {
                task[ID] = new Task(Inc);
            }
            foreach(Task t in task)
            {
                t.Start();
            }
            foreach(Task t in task)
            {
                t.Wait();
            }
        }
    }
}