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

namespace ConsoleApp2
{
    class Program
    {
        static void Main(string[] args)
        {
            MethodAsync();
            for(int i = 100; i < 200; i++)
            {
                Console.WriteLine(i);
            }

            Console.ReadLine();
        }

        static async void MethodAsync()
        {
            await Task.Run(() => Method());
        }

        static void Method()
        {
            for(int i = 0; i < 100; i++)
            {
                Console.WriteLine(i + "\n");
            }
        }
    }
}