Neuron_Mapping

using System;

class NeuronMapping
{
    static void Main()
    {
        long[] data = new long[32];
        int i = -1;
        do
        {
            i++;
            data[i] = long.Parse(Console.ReadLine());
        } while (data[i] != -1);

        int start = 0;
        int end = 0;

        for (i = 0; data[i] != -1; i++)
        {
            if (data[i] != 0)
            {
                for (int j = 31; j >= 0; j--)
                {
                    int bit = (int)(data[i] >> j) & 1;
                    if (bit == 1)
                    {
                        start = j;
                        break;
                    }
                }
                for (int j = 0; j <= 31; j++)
                {
                    int bit = (int)(data[i] >> j) & 1;
                    if (bit == 1)
                    {
                        end = j;
                        break;
                    }
                }
                if (start != end)
                {
                    for (int j = start; j >= end; j--)
                    {
                        int bit = (int)(data[i] >> j) & 1;
                        if (bit == 1)
                        {
                            data[i] = ~(1 << j) & data[i];
                        }
                        else
                        {
                            data[i] = (1 << j) | (int)data[i];
                        }
                    }
                }
            }
        }

        for (int j = 0; data[j] != -1; j++)
        {
            Console.WriteLine(data[j]);
        }
    }
}