LAB3

import java.util.Arrays;
import java.util.Random;

public class Liczby {

    private int tab[] = new int[6];
    private int top;

    public Liczby()
    {
        top = 0;
    }

    private Boolean is_in_range( int x )
    {
        if( x > 0 && x < 50 )
            return true;
        else
            System.out.println("Niepoprawny zakres");
            return false;
    }

    private Boolean is_unique( int x )
    {
        for( int i = 0; i < top; i++ )
        {
            if( x == tab[i] )
            {
                System.out.println("Element juz istnieje");
                return false;
            }
        }

        return true;
    }

    public Boolean is_value( int x )
    {
        for( int i : tab )
        {
            if(i == x)
            {
                return true;
            }
        }

        return false;
    }

    public void push( int x )
    {
        if( is_in_range(x) && is_unique(x) )
        {
            tab[top] = x;
            top++;
        }
        else
        {
            System.out.println("Niepoprawna liczba");
        }
    }

    public int pop()
    {
        int x = tab[top];
        top--;
        return x;
    }

    public int get_top()
    {
        return top;
    }

    public void sort()
    {
        Arrays.sort(tab);
    }

    public void display()
    {
        sort();

        System.out.print("[ ");

        for( int i = 0; i < get_top(); i++ )
        {
            System.out.print(get_tab(i) + "\t");
        }
        System.out.print("]" );
    }

    public int get_tab(int i)
    {
        return tab[i];
    }

    public void rand()
    {
        Random R = new Random();
        while( top < 6 )
        {
            int x = R.nextInt(49) + 1;
            if( is_unique(x) )
            {
                tab[top] = x;
                top++;
            }
        }
    }


}
////////////////////////////////////////////////////////////////////////////////////////////

import java.util.Scanner;
import java.util.Random;

public class Lab03 {

    // Zadanie 1
    public static void PrintFib( int n )
    {
        int Fn = 0 , Fn1 = 1 , pom = 0;
        for(int i = 0; i <= n; i++)
        {
            System.out.println("F[" + i + "] = " + Fn);
            pom = Fn + Fn1;
            Fn = Fn1;
            Fn1 = pom;
        }
    }

    public static int fib(int n)
    {
        if (n == 0)
            return 0;
        else if( n == 1)
            return 1;
        else
            return fib(n-1)+fib(n-2);
    }


    //Zadanie 2
        public static int ToInt( String str )
        {
            str = str.trim();
            String x = "";

            for( int i = 0; i < str.length(); i++ )
            {
                char pom = str.charAt(i);
                if( Character.isDigit(pom) )
                {
                    x += pom;
                }
            }

            if( x.isEmpty() )
            {
                return 0;
            }
            else
            {
                return Integer.parseInt(x);
            }
        }

    public static void main(String[] args) {
        // TODO Auto-generated method stub

Scanner read = new Scanner( System.in );

/* Zadanie 1 - Fibbonacci
        System.out.println("Ile wyrazów ciągu wypisać?");
        System.out.print("n = ");
        int n = read.nextInt();


        System.out.println("Fibbonacci iteracyjnnie");
        PrintFib(n);

        System.out.println("\nFibbonacci rekurencyjnie");
        for(int i = 0; i < n + 1; i++)
        {
            System.out.println( "F[" + i + "] = " + fib(i) );
        }*/

//Zadanie 2 - LOTTO

        Liczby L = new Liczby();

        System.out.println("Prosze podać 6 liczb");
        for(; L.get_top() < 6;)
        {
            System.out.print(( L.get_top()+1 ) + ": ");
            String s = read.next();
            L.push( ToInt(s) );
        }


        System.out.println("Losowanie 6 liczb");
        Liczby Los = new Liczby();

        Los.rand();
        L.display();
        System.out.println("<-- Twoje liczby");
        Los.display();
        System.out.println("<-- Wylosowane liczby");


        Liczby Zgodne = new Liczby();

        for(int i = 0; i < 6; i++ )
        {
            if( Los.is_value(L.get_tab(i)) )
            {
                System.out.println(L.get_tab(i));
                int x = L.get_tab(i);
                Zgodne.push( x );
                System.out.println(Zgodne.get_tab( Zgodne.get_top()-1 ) + " , " + x );
            }
        }

        System.out.println("Trafiłeś " + Zgodne.get_top() + " razy");






    }

}