using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Unesite broj redova:");

        int red = int.Parse(Console.ReadLine());

        Console.WriteLine("Unesite broj kolona:");

        int kolona = int.Parse(Console.ReadLine());

        Matrica(red, kolona);

        Console.WriteLine("\nUnesite dimenziju kvadratne matrice:");

        int x = int.Parse(Console.ReadLine());

        SingleMatrica(x);

    }

    static void Matrica (int red, int kolona)

    {

        Random r = new Random();

        Console.WriteLine();

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

        {

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

            {

                Console.Write(r.Next(10, 100) + " ");

            }

            Console.WriteLine();

        }

    }

    static void SingleMatrica(int x)

    {

        Console.WriteLine();

        Random r = new Random();

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

        {

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

            {

                Console.Write(r.Next(10, 100) + " ");

            }

            Console.WriteLine();

        }

    }

}