package zadatak1;

import java.lang.Math;

public class Arraz {
    int[][] matrix;
    int redak = 5;
    int pohrana[];

    public Arraz(int[][] mat) {
        matrix = mat;
        redak = matrix.length;
    }


    public Arraz(int num) {
        redak = num;
        matrix = new int[redak][];
        pohrana = new int[redak];
    }


    public void create_matrix() {

        for(int i = 0; i < redak; i++) {
            int stupac = (int) Math.floor(Math.random() * 20) + 1;

            pohrana[i] = stupac; // polje u kojem zapisujem broj stupaca

            matrix[i] = new int[stupac];

            for(int j = 0; j < stupac; j++) {
                matrix[i][j] = (int) Math.floor(Math.random() * 20);
            }

        }
    }


public void ispis_me() {
        String str="";
        for(int i = 0; i < matrix.length; i++) {
            for(int j = 0; j < matrix[i].length; j++) {
                str += matrix[i][j] + " ";
            }
            str += "\n";
        }
        System.out.println(str);
    }

}