Hometask.cs

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

namespace ConsoleApplication4
{
    class Program
    {
        static void Main(string[] args)
        {
            Int64 Square;
            Int64 Numb = 10;
            while (Numb>0)
            {
                if (Numb % 2 == 0)
                {
                    Square = Numb * Numb;
                    Numb = Numb - 1;
                    Console.WriteLine(Square);
                }
                else
                {
                    Numb = Numb - 1;
                }
            }
            Console.ReadLine();
        }
    }
}