using System;
using System.Collections.Generic;
using System.Linq;
using static System.Linq.Enumerable;

class Test{
	public static void Main(){
		var q = Enumerable.Range(1,10).ToArray();
		//var q = Range(1,10).ToArray();
		int sum = 0;
		foreach (var k in q) sum += k;
		Console.WriteLine("Hello World!");
	}
}