using System namespace FirstLab class FirstLab static void Main string

using System;

namespace FirstLab
{
    class FirstLab
    {
        static void Main(string[] args)
        {
            //JaggedArray is an array of arrays
            int[][] OrigJaggedArr = 
                                    { 
                                        new int [] { 1, 1, 0, 1 }, 
                                        new int [] { 0, 1, 1, 1 }, 
                                        new int [] { 1, 1, 1, 0 }, 
                                        new int [] { 1, 0, 1, 1 } 
                                    };
            Console.WriteLine("Original Array is:\n");
            Print_Array(ref OrigJaggedArr);
            RowSwap(ref OrigJaggedArr);
            Console.WriteLine("\n-------------------\n\nFixed Array is:\n");
            Print_Array(ref OrigJaggedArr);
            Console.ReadKey();
        }

        //Method to swap the rows
        private static void RowSwap(ref int[][] OrigArr)
        {
            int[] Temp = new int[4];
            int Counter = 0;
            for (int i = 0; i < 4; i++)
            {
                for (int j = 0; j < 4; j++)
                    if (OrigArr[i][j] == 0)
                    {
                        for (int k = 0; k < 4; k++)
                            Temp[k] = OrigArr[i][k];
                        for (int k = 0; k < 4; k++)
                            if (Temp[k] == 0)
                                Counter++;
                        if (Counter > 1)
                            Environment.Exit(0);
                        for (int k = 0; k < 4; k++)
                        {
                            OrigArr[i][k] = OrigArr[j][k];
                            OrigArr[j][k] = Temp[k];
                        }
                        Counter = 0;
                    }
                       // MoreSwap(OrigArr, i, j);
            }
        }
        
        //One more method to swap the rows
      /*  private static void MoreSwap(int[][] OrigArr, int Row, int Col)
        {
            int[] Temp = new int[4];
            int Counter = 0;
            for (int i = 0; i < 4; i++)
                Temp[i] = OrigArr[Row][i];
            for (int i = 0; i < 4; i++)
                if (Temp[i] == 0)
                    Counter++;
            if (Counter > 1)
                Environment.Exit(0);
            for (int i = 0; i < 4; i++)
                {
                    OrigArr[Row][i] = OrigArr[Col][i];
                    OrigArr[Col][i] = Temp[i];
                }
        }*/

        //Method to print the array
        private static void Print_Array(ref int[][] Array)
        {
            for (int i = 0; i < 4; i++)
            {
                for (int j = 0; j < 4; j++)
                {
                    Console.Write(Array[i][j] + " ");
                }
                Console.WriteLine();
            }
        }
    }
}