哪里错了。。。
public class HelloWorld{ public static void main(String[] args){ int num = 999; int count = 0; while(num>0){ count++; num=num/10; } System.out.prinln("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++; num=num/10; } System.out.prinln("它是个"+count+"位的数!"); } }
2016-08-28
举报