using System;

using System.Collections.Generic;

​

public class Program

{

    static void Main(string[] args)

    {

        uint[] values = {1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, };

        for (var i = 0; i < 20; i++)

        {

            uint randomNumber = (uint)new Random().Next(4095);

            var parts = FindParts(randomNumber, values);

​

            Console.WriteLine($"{randomNumber}={string.Join('+', parts)}");

        }

    }

    private static IEnumerable<uint> FindParts(uint number, uint []powers)

    {

        for (var i = powers.Length - 1; i >= 0; i--)

        {

            if (number >= powers[i])

            {

                yield return powers[i];

                number -= powers[i];

            }

        }

    }

}