tabliczka2

public class tabliczka2 {

    int j = 5;
    int i = 5;
    int tab[][];

    public tabliczka2(int i, int j) {
        this.j = j;
        this.i = i;
        tab = new int[i][j];
    }

    public void wypelnij(int a, int b, int wielX, int wielY) {
        for (int x = 0; x <= wielX; x++) {
            for (int y = 0; y <= wielY; y++) {
                tab[x][y] = (int) (Math.random() * (b - a) + a);
            }
        }
    }

    public void usunNaj() {
        int naj = 0, xNaj = -1, yNaj = -1;

        for (int x = 0; x < tab.length; x++) {
            for (int y = 0; y < tab[x].length; y++) {
                if (tab[x][y] >= naj) {
                    naj = tab[x][y];
                    xNaj = x;
                    yNaj = y;
                }
            }
        }
        for (int x2 = 0; x2 < tab.length; x2++) {
            tab[x2][yNaj] = 0;

        }
        for (int y2 = 0; y2 < tab[xNaj].length; y2++) {
            tab[xNaj][y2] = 0;
        }

        System.out.println("Najwiekszy element to: " + naj);

    }

    public void wyswietl() {
        for (int x = 0; x < tab.length; x++) {
            System.out.print(x + " | \t");
            for (int y = 0; y < tab[x].length; y++) {
                System.out.print(tab[x][y] + "\t");
            }
            System.out.println();
        }
    }

    public static void main(String[] args) {
        tabliczka2 test = new tabliczka2(4, 4);
        test.wypelnij(10, 50, 2, 2);
        test.wyswietl();
        test.usunNaj();
        test.wyswietl();
    }

}