請問我的哪里錯了
?public class HelloWorld{ public static void main(String[] args){ int num = 999; int count = 0; while(num>0&&count<10){ ? ?num=num/10; ? ?count++; } System.out.println("它是個"+count+"位的數(shù)!"); } }
?public class HelloWorld{ public static void main(String[] args){ int num = 999; int count = 0; while(num>0&&count<10){ ? ?num=num/10; ? ?count++; } System.out.println("它是個"+count+"位的數(shù)!"); } }
2016-09-28
舉報
2016-09-28
2016-09-28
while(num>0&&count<10)
2016-09-28
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(shù)!"); ????} }2016-09-28
哪里有問題?