Problem 9 - PrintASequence

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace PrintASequence
{
    class PrintASequence
    {
        static void Main()
        {
        for (short i = 2; i < 12; i++)
          {
            if (i % 2 == 0)
            {
                Console.Write(i + ","); // четни числа
            }
            else
            {
                Console.Write((-i) + ","); // нечетни числа
            }
          }
        }
    }
}
// Console Output: 2,-3,4,-5,6,-7,8,-9,10,-11,