using System;

public class Program

{

    public static void Main()

    {

        Random r=new Random();

        int [,] m= new int[10,10];

        for (int i=0;i<10;i++)

            for (int j=0;j<10;j++)

            m[i,j]= r.Next(100,500);

            //***********************

            for( int i=0; i<10; i++)

        {

            for (int j=0; j<10; j++)

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

            Console.WriteLine();

        }

        //***************************

        Console.WriteLine();

        //**************************

        for (int i=0; i<10; i++)

        {

            for (int j=0; j<10; j++)

                if (i==0 || j==0 || i==9 || j==9)

                Console.Write(m[i,j]);

                else 

                  Console.Write("   ");

            Console.WriteLine();

        }

        //******************

        Console.Read();

    }

}