using System;

using System.Collections.Generic;

​

public class Program {

    public static void Main() {

        Console.WriteLine("Hello World");

        foreach(var result in getTime()) {

            Console.WriteLine(result);

            System.Threading.Thread.Sleep(1000);

        }

    }

​

    private static IEnumerable<string> getTime(){

        for (var x = 0; x < 10; ++x){

            yield return DateTime.Now.ToString("HH:mm:ss tt");

        }

​

        yield break;

    }

}