using System;

​

public class Program

{

    public static void Main()

    {

        int[, ] table = new int[13, 13];

        int a = 1;

        int b = 1;

        for (int i = 0; i < 13; i++)

        {

            table[0, i] = i;

            table[i, 0] = i;

        }

​

        for (int i = 1; i < 13; i++)

        {

            for (int j = 1; j < 13; j++)

            {

                table[i, j] = a * b;

                b++;

            }

​

            a++;

            b = 1;

        }

​

        for (int i = 0; i < 13; i++)

        {

            for (int j = 0; j < 13; j++)

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

                Console.WriteLine();

        }

    }

}