case 3:

			System.out.println("tablica dwuwymiarowa [4][3]");

			Scanner czyta= new Scanner (System.in);

			int [][] tablica2 = new int [4][3];
			for (int i=0; i<tablica2.length;i++) {
				System.out.println("Podaj element tablica[" + i  +"] =");
				for (int j=0;j<tablica2.length;j++) {
					System.out.println("Podaj element tablica[" + j  +"] =");
					tablica2 [i][j]= czyta.nextInt();
					tablica2 [i][j]= czyta.nextInt();
				}

					System.out.println("\tTablica 2: " + Arrays.toString(tablica2));

			}
			break;