public?class?mylove?{
	??public?static?void?main(String[]?args)?{
		??int?num?=?999;
		??int?count?=?0;
		??while(num>0&&num<=999999999){
		??????????count++;
		??????????num/=10;
		??????
		??????System.out.println("它是個"+count+"位的數");
		??}





		}
	}