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();
}
if((i==0)||(i==9)||(j==0)||(j==9))
Console.Write(m[i,j]);
else
Console.Write (" ");