test using

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

namespace test_using
{
    class Program
    {
        static void Main(string[] args)
        {
            using (Font Afont = new Font ("Arial"))
            {
                Console.WriteLine("Hello word");
            }
        }
    }
}