Using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication6
{
class Program
{
static void Main(string[] args)
{
int n = 5;
int[,] mass = new int[n, n];
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
{
mass[i, j] = (j + 1) * (i + 1);
}
}
Console.ReadKey();
}
}
}