nov. 6. 3. program

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace oraimunka
{
  class Program
  {
    static bool isprime(int szam)
    {
      if (szam == 0 || szam == 1)
      {
        return false;
      }
      else if (szam == 2)
      {
        return true;
      }
      else
      {
        bool prim = true;
        for (int i = 2; i < szam; i++)
        {
          if (szam % i == 0)
          {
            prim = false;
            break;
          }
        }
        return prim;
      }
    }
    static void tombfeltoltes(int[] tomb, int elsoelem, int utolsoelem, int elemszam, bool prime, Random vel)
    {
      bool talal;
      if (elsoelem > utolsoelem)
      {
        int cs;
        cs = elsoelem;
        elsoelem = utolsoelem;
        utolsoelem = cs;
      }
      if (elemszam < 2)
      {
        elemszam = utolsoelem - elsoelem + 1;
      }
      if (prime == true)
      {
        do
        {
          tomb[0] = vel.Next(elsoelem, utolsoelem + 1);
        }while(!isprime(tomb[0]));
      }
      else
      {
        tomb[0] = vel.Next(elsoelem, utolsoelem + 1);
      }
      for (int i = 1; i < elemszam; i++)
      {
        do
        {
          talal = false;
          if (prime == true)
          {
            do
            {
               tomb[i] = vel.Next(elsoelem, utolsoelem + 1);
            }while(!isprime(tomb[i]));
          }
          else
          {
            tomb[i] = vel.Next(elsoelem, utolsoelem + 1);
          }
          for (int j = 0; j < i; j++)
          {
            if (tomb[j] == tomb[i])
            {
              talal = true;
            }
          }
        } while (talal);
      }
    }
    static void Main(string[] args)
    {
      int elemszam = 5;
      int[] tomb = new int[elemszam];
      int[] tipp = new int[5] {8, 14, 17, 32, 81};
      int tippelemszam = tipp.Length;
      Random vel = new Random();
      int talalat = 0;
      int hanyadik = 0;
      do
      {
        tombfeltoltes(tomb, 1, 90, elemszam, false, vel);
        for (int i = 0; i < elemszam; i++)
        {
          Console.Write("{0}\t", tomb[i]);
        }
        talalat = 0;
        for (int i = 0; i < elemszam; i++)
        {
          for (int k = 0; k < tippelemszam; k++)
          {
            if (tomb[i] == tipp[k])
            {
              talalat++;
            }
          }
        }
        hanyadik++;
        Console.WriteLine("Találatok száma: {0}", talalat);
        Console.WriteLine();
      } while (talalat != 3);
      for(int i = 0; i< tippelemszam; i++)
      {
        Console.Write("{0}\t", tipp[i]);
      }
      Console.WriteLine();
      Console.WriteLine("A(z) {0}. generálásra lett 3 találat.", hanyadik);
      Console.ReadKey();
    }
  }
}