using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Enter number of rows");

        int rows = int .Parse (Console.ReadLine());

        Console.WriteLine("Enter number of columns");

        int cols = int.Parse (Console.ReadLine());

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

        for(int i=0; i<rows; i++)

        {

            for(int j=0; j<cols; j++)

        {

                Console.Write("matrix[" + i + " " + j + "] = ");

                matrix[i,j]=int.Parse(Console.ReadLine());  

        }

        }

        for(int i=0;i<rows;i++)

        {

            for(int j=0;j<cols;j++)

            {

                Console.Write(matrix[i,j] + " ");

            }

            Console.WriteLine();

        } 

        Console.WriteLine("Reminder of rows diveded by 3 is:{0}" , rows%3);

        Console.WriteLine("Reminder of cols diveded by 3 is:{0}" , cols%3);

        Console.WriteLine();

}

}