NxN Matrix (Jagged Array)

using System;
class Program
{
    static void Main(string[] args)
    {
        int n = int.Parse(Console.ReadLine());
        Matrix(n);
    }
    public static void Matrix(int n)
    {
        int[][] array = new int[n][];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = new int[n];
            for (int k = 0; k < array.Length; k++)
            {
                array[i][k] = n;
                Console.Write(array[i][k]+ " ");
            }
            Console.WriteLine();
        }
    }
}