public void biggerThanAverage()
	{
		System.out.print("Bigger than average: ");
		
		double average = average();
		
		for(int i = 0; i < x; i++)
			for(int j = 0; j < y; j++)
				if((double) array[i][j] > average) System.out.print(array[i][j] + ", ");
				
		System.out.println();
	}