class newclass
    {
        int count = 1000000;
        public List<int> i = new List<int>();
        public List<int> j = new List<int>();
        public newclass()
        {
            for (int n = 0; n < count; n++)
            {
                i.Add(n);
                j.Add(1000000 - n);
            }
        }
    }


    class Program
    {
        static void Main(string[] args)
        {
            var p = Process.GetCurrentProcess();

            long start_mem = GC.GetTotalMemory(true);

            {
                newclass nc = new newclass();

                nc = null;
            }

            GC.Collect();
            GC.WaitForPendingFinalizers();
            GC.Collect();

            double used_mem_median =
                (GC.GetTotalMemory(true) - start_mem);

            Console.WriteLine(
                "Size = " +
                used_mem_median
                );
            
            Console.ReadKey();
        }
    }