using System;

public class Program

{   

    public static void Main()

    {

        int[,] array = new int[,]

        {

            { 4,  23,   1,   0,   9 },

            { 0,   6,   0,  77,   9 },

            { 0,  23,   0,   0,  66 },

            { 0,  38,  65,   2,   0 }

        };

        MoveZero(array);

    }

    static void MoveZero(int[,] array)

    {

        int rows = array.GetLength(0);

        int cols = array.GetLength(1);

        int[,] newArray = new int[rows, cols];

        int newRow = 0;  

        int newCol = 0;

        for (var row = 0; row < rows; row++)

        {

            for (var col = 0; col < cols; col++)

            {

                if (array[row, col] == 0)

                {

                    continue;

                }

                //Console.WriteLine($"newArray[{newRow}, {newCol}] = array[{row}, {col}] = {array[row, col]}");

​

                newArray[newRow, newCol] = array[row, col];

                newCol = (newCol + 1) % cols;

                if (newCol == 0)

                {

                    newRow++;

                }

            }

        }

​

        Display(newArray);

    }

    static void Display(int[,] array)

    {

        for (var row = 0; row < array.GetLength(0); row++)

        {

            for (var col = 0; col < array.GetLength(1); col++)

            {

                Console.Write(array[row, col].ToString().PadLeft(4));

            }

            Console.WriteLine();

        }

    }

}