帮看一下代码= =怎么什么都不输出呢
public class HelloWorld{
public static void main(String[] args){
int num = 999;
int count = 0;
int j;
int i=100000000;
if (i>=0&&i<=999999999){
for(;count>=9;count++){
j=9-count;
if(num/i != 0)
System.out.println("它是个"+j+"位数");
else
i=i/10;
}
}
else
System.out.println("错误");
}
}
