C# Online Compiler | .NET Fiddle

using System.Threading;
using System;
namespace ThreadingDemo
{
    public class Program
    {
        public static void Main(string[] args)
        {
            ParameterizedThreadStart oThreadStart = new ParameterizedThreadStart(DisplayCount1);
            Thread t1 = new Thread(oThreadStart);
            t1.Start(3); 
        }
       	public static void DisplayCount1(object Max)
        {
            int val = Convert.ToInt32(Max);
            for (int i = 1; i <= val; i++)
            {
                Console.WriteLine("DisplayCount1 :" + i); 
            }  
        }
    }
}

 
using System.Threading;
using System;
namespace ThreadingDemo
{
    public class Program
    {
        public static void Main(string[] args)
        {
            ParameterizedThreadStart oThreadStart = new ParameterizedThreadStart(DisplayCount1);
            Thread t1 = new Thread(oThreadStart);
            t1.Start(3); 
        }
        public static void DisplayCount1(object Max)
        {
            int val = Convert.ToInt32(Max);
            for (int i = 1; i <= val; i++)
            {
                Console.WriteLine("DisplayCount1 :" + i); 
            }  
        }
    }
}

Sloka: 0 Zviřátka ve sloce: kuratko
Sloka: 1 Zviřátka ve sloce: kachnicka kuratko
Sloka: 2 Zviřátka ve sloce: husicka kachnicka kuratko
Sloka: 3 Zviřátka ve sloce: veprik husicka kachnicka kuratko
Sloka: 4 Zviřátka ve sloce: telatko veprik husicka kachnicka kuratko
Sloka: 5 Zviřátka ve sloce: krava telatko veprik husicka kachnicka kuratko
Sloka: 6 Zviřátka ve sloce: volecek krava telatko veprik husicka kachnicka kuratko
Sloka: 7 Zviřátka ve sloce: boticky volecek krava telatko veprik husicka kachnicka kuratko