這為啥不能通過結果呢?是對的呀!
public?class?HelloWorld{ public?static?void?main(String[]?args){ int?num?=?999; int?count?=?0; while(num?>?0){ ????num?=?num?/?10; ????count++; ????} System.out.println("它是個"+count+"位的數!"); } }
public?class?HelloWorld{ public?static?void?main(String[]?args){ int?num?=?999; int?count?=?0; while(num?>?0){ ????num?=?num?/?10; ????count++; ????} System.out.println("它是個"+count+"位的數!"); } }
2016-04-01
舉報
2016-04-01
你是不是還有別的class練習叫HelloWorld ? 下邊的碼全對