using System;

​

public class MyProgram

{

    private static Random random = new Random();

    public static void Main(string[] args)

    {

        string[] voc = new string[5];

        string[] cons = new string[10];

        int i, num, q, k, rand;

        string pass, passu;

        rand = 0;

        k = 0;

        pass = "";

        i = 0;

        q = 1;

        voc[0] = "A";

        voc[1] = "E";

        voc[2] = "I";

        voc[3] = "O";

        voc[4] = "U";

        cons[0] = "Z";

        cons[1] = "D";

        cons[2] = "R";

        cons[3] = "G";

        cons[4] = "H";

        cons[5] = "J";

        cons[6] = "L";

        cons[7] = "P";

        cons[8] = "M";

        cons[9] = "N";

        string[] arrayPass = new string[10];

        for (i = 0; i <= 9; i++)

        {

            num = random.Next(99);

            pass = pass + voc[random.Next(4)];

            rand = random.Next(9);

            pass = pass + cons[rand] + cons[rand];

            pass = pass + voc[random.Next(4)];

            rand = random.Next(9);

            pass = pass + cons[rand] + cons[rand];

            pass = pass + voc[random.Next(4)] + "@" + num;

            Console.WriteLine(pass);

            arrayPass[i] = pass;

            pass = "";

        }

        Console.WriteLine("Inserire una password per verificarne l'esistenza");

        passu = Console.ReadLine();

        for (i = 0; i <= 9; i++)

        {

            if (passu == arrayPass[i])

            {

                Console.WriteLine("La password è stata trovata nella posizione numero: " + i);

                k = k + 1;

            }

        }

        if (k != 1)

        {

            Console.WriteLine("La password inserita non è stata trovata");

        }

    }

    // .NET can only read single characters or entire lines from the console.

    // The following function safely reads a double value.

    private static double readValue()

    {

        double result;

        while (!double.TryParse(Console.ReadLine(), out result));

        return result;

    }

}

​