请问我的哪里错了
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("它是个"+count+"位的数!"); } }
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("它是个"+count+"位的数!"); } }
2016-09-28
举报