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

namespace ConsoleApp2
{
    class Program
    {
        static void Main(string[] args)
        {
            Arpakelta(16);
        }

        public static void Arpakelta(int skaicius)
        {
            double[] skaiciai = new double[100];
            for (int i = 0; i < 30; i++)
            {
                skaiciai[i] = Math.Pow(2, i);
                //Console.WriteLine(skaiciai[i]);
            }
            for (int j = 0; j < skaiciai.Length; j++)
            {
                if (skaicius == skaiciai[j])
                {
                    Console.WriteLine("Taip yra 2 pakeltas laipsniu");
                    break;
                }
                else if (j == skaiciai.Length - 1)
                {
                    Console.WriteLine("Ne nera");
                }
                else continue;
            }
        }
    }
}