using System;
public class Program
{
public static void Main()
int [,] a=new int [10,10];
int[] b=new int [10];
Random rnd = new Random();
for(int i=0;i<10;i++)
for(int j=0;j<10;j++)
a[i,j]= rnd.Next(1,10);
if(j<=i)
Console.Write(" ");
else
Console.Write(a[i,j]+" ");
}
Console.WriteLine("");
int s=0;
s=s+a[i,j];
b[i]=s;
s=0;
Console.WriteLine("the sum of line "+i+":"+b[i]);