using System;

using System.Threading.Tasks;

using System.Collections.Generic;

public class Program

{

    public static async Task<long> TestAsync() {

        return await new Task<long>(() => { Console.WriteLine("test"); return 1; });

    }

    public static async Task<int> Test() {

        return await Task.FromResult(1);

    }

    public static async Task Main()

    {

    }

}