import java.util.*;

public class Tab {
    public static void main(String[] arg){
        int tab[] = new int[20];
        Random los = new Random();
        for (int i = 0; i < tab.length; i++){
            int liczba = los.nextInt(10)+1;
            tab[i] = liczba;
        }
      System.out.print("Wylosowane liczby: ");
        System.out.println(Arrays.toString(tab));

        for (int i = 0; i < tab.length ; i++){
            int suma = 0;
            for (int a = 0; a < tab.length ; a++){
            if (tab[i] == tab[a]) suma++;
            }
            System.out.print(" " + tab[i] + "-" + suma);
            }
    }
}