using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        int num1;

           int num2;

           string[,] tabela = new string[10, 10];

           int cont = 0;

           int col;

           int lin;

           int contdebarcos = 5;

​

​

           Random rnd = new Random();

​

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

           {

               num1 = rnd.Next(10);

               num2 = rnd.Next(10);

​

               tabela[num1, num2] = "Acertou";

           }

​

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

           {

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

           {

​

               if (tabela[i,j] == "Acertou")

               {

                   continue;

               }

               else

               {

                   tabela[i,j]= "Falhou";

               }

​

           }

​

           }

           do

           {

               Console.WriteLine("Introduza a coluna:");

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

               Console.WriteLine("Introduza a linha:");

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

               cont++;

​

               if (tabela[col, lin] == "Acertou")

               {

                   contdebarcos-- ;

                   Console.WriteLine("------ACERTOU------\n ------Faltam {0} submarinos------", contdebarcos);

                   tabela[col, lin] = "U";

​

               }

               else

               {

                   Console.WriteLine("------FALHOU------\n ------Faltam {0} submarinos------", contdebarcos);

               }

​

           } while (contdebarcos > 0);

​

           Console.WriteLine("---------------------------------------------------------------------------");

           Console.WriteLine("-------------------------------Parabéns------------------------------------");

           Console.WriteLine("---------------------------------------------------------------------------");

           Console.WriteLine("-----------------------------Tentativas: {0}--------------------------------", cont);

    }

}