Tablica

package Tablica;
import java.util.*;
public class Main {

    public static void main(String args[]) {

        Tablica tablica;

        if (args.length == 0) {
            System.err.println("Podaj wielkość tablicy oraz ilość wątków");
            System.exit(0);
        }
        int wielkosc = Integer.parseInt(args[0]);
        int ilosc = Integer.parseInt(args[1]);
        // int wielkosc = 10000;
        //int ilosc = 100;
        Podzial[] podzial = new Podzial[ilosc];
        Thread[] threads = new Thread[ilosc];

       tablica = new Tablica(wielkosc);
        //int[] tab = tablica.getTablica();

        int poczatek = 0;
        int koniec = tablica.wielkosc/ilosc;
        System.out.println("tablicawielkosc: "+ tablica.wielkosc);
        for (int i = 1; i <=ilosc; i++) {
            podzial[i-1] = new Podzial(tablica, poczatek, koniec);
            poczatek = tablica.wielkosc/ilosc*i;
            koniec = poczatek + tablica.wielkosc/ilosc;
            if (i == ilosc-1) {
                koniec = poczatek + tablica.wielkosc/ilosc+tablica.wielkosc%ilosc;
            }
        }
        for (int i = 0; i < ilosc; i++) {
            threads[i] = new Thread(podzial[i]);
        }
        for (int i = 0; i < ilosc; i++) {
            threads[i].start();
        }
        for (int i = 0; i < ilosc; i++) {
            try {
                threads[i].join();
            } catch (InterruptedException exc) {
                exc.printStackTrace();
            }
        }


        int[] tablica_zlaczona = new int[tablica.wielkosc];
        int tmp =0;
        for (int i =0;i<ilosc;i++){
            int[][] tablicaw = new int[ilosc][];
            tablicaw[i]=podzial[i].getTablicaw();

                for(int j =0;j<tablica.wielkosc/ilosc;j++){
                    int zmienna = tablicaw[i][j];
                    tablica_zlaczona[tmp]=zmienna;
                    tmp++;


                        if(j==wielkosc/(ilosc-1)){
                            for (int z =0; z< tablica.wielkosc/ilosc+tablica.wielkosc%ilosc;z++){
                                zmienna = tablicaw[i][z];
                                tablica_zlaczona[tmp]=zmienna;
                                tmp++;
                            }
                        }
                }
        }
        Arrays.sort(tablica_zlaczona);
        System.out.println("Tablica po zlaczeniu: " + Arrays.toString(tablica_zlaczona));

        }
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////
package Tablica;

import java.util.*;

public class Tablica {

    public int wielkosc;

    public int[] tablica;

    public Tablica(int wielkosc) {

        this.wielkosc = wielkosc;
        tablica = new int[wielkosc];

        Random los = new Random();

        for (int i = 0; i < wielkosc; i++) {

                int tmp = los.nextInt(100) + 1;
                tablica[i] = tmp;
        }
        System.out.println("Tablica: " + Arrays.toString(tablica));
    }

        public int[] getTablica(){
            return tablica;
        }
    }

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
package Tablica;

import java.util.*;

public class Podzial extends Thread {
    int tablica[];
    private int[] tablicaw;
    private int poczatek;
    private int koniec;



    public Podzial(Tablica tab, int poczatek, int koniec) {
        tablica = tab.getTablica();
        this.poczatek = poczatek;
        this.koniec = koniec;

    }

    @Override
    public void run() {

        tablicaw = Arrays.copyOfRange(tablica, poczatek, koniec);
        Arrays.sort(tablicaw);
        System.out.println("Tablica w watku: "+ Arrays.toString(tablicaw));

    }
    public int[] getTablicaw(){
        return tablicaw;
    }
}