05.Wiggle Wiggle

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


class WiggleWiggle
{
    static long changeBitTo(long n, int pos, int value)
    {
        if (value == 1)
        {
            n = n | ((long)1 << pos);
        }
        else
        {
            n = n & ~((long)1 << pos);
        }
        return n;
    }
    static void Main()
    {
        string[] strArr = Console.ReadLine().Split(new char[]{' '}, StringSplitOptions.RemoveEmptyEntries);
        long[] arr = new long[strArr.Length];
        for (int i = 0; i < arr.Length; i++)
        {
            arr[i] = long.Parse(strArr[i]);
        }
        for (int i = 0; i < arr.Length - 1; i += 2)
        {
            long number1 = arr[i];
            long number2 = arr[i + 1];
            for (int j = 0; j < 63; j += 2)
            {
                int bit1 = (int)(number1 >> j & 1);
                int bit2 = (int)(number2 >> j & 1);
                number1 = changeBitTo(number1, j, bit2);
                number2 = changeBitTo(number2, j, bit1);
            }
            arr[i] = (number1);
            arr[i + 1] = (number2);

        }
        StringBuilder[] binary = new StringBuilder[arr.Length];
        for (int i = 0; i < arr.Length; i++)
        {
            binary[i] = new StringBuilder(Convert.ToString(arr[i], 2).PadLeft(63, '0'));
        }

        foreach (var item in binary)
        {
            for (int i = 0; i < item.Length; i++)
            {
                if (item[i] == '0')
                    item[i] = '1';
                else
                    item[i] = '0';
            }
        }
        foreach (var item in binary)
        {
            Console.WriteLine("{0} {1}",Convert.ToUInt64(item.ToString(), 2), item);
        }

    }
}