petiahr

using System;

class Program
{
    static void Main()
    {
        int n = int.Parse(Console.ReadLine());

        uint[,] array = new uint[n, n];
        uint[,] sum = new uint[n, n];

petiahr

using System;

    class BitSequenceExchange
    {
        static void Main(string[] args)
        {
          
            uint number = uint.Parse(Console.ReadLine());