請(qǐng)問我的哪里錯(cuò)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(gè)"+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(gè)"+count+"位的數(shù)!"); } }
2016-09-28
舉報(bào)
2016-09-28
2016-09-28
while(num>0&&count<10)
2016-09-28
2016-09-28
哪里有問題?