public static int arraysMaximum(int ar[][]) {
		int max = ar[0][0];
		System.out.print("Array Is :\n");
		for (int[] element : ar) {
			System.out.println();
			for (int element2 : element) {
				System.out.print(element2 + " ");
				if (max < element2) {
					max = element2;
				}
			}
		}
		System.out.println();
		return max;
	}