using System;

public class Program

{

    public static void Main()

    {

         const int matrix_rows = 5;

        const int matrix_columns = 5;

        double[,] matrix = new double[matrix_rows, matrix_columns];

        int num=0;

        for (int i = matrix_rows ; i >0  ; i--)

        {

            for (int j = matrix_columns; j >0; j--)

            {

/*

                if(j == matrix_columns)

                {

                matrix[i, j]=1;

                }

                */

                Console.WriteLine("test");

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

​

            }

            Console.WriteLine("\n");

         }

    }

}

​