請問這是哪里出問題了呢?有點混亂,求指導(dǎo)
public class HelloWorld{
public static void main(String[] args){
int num = 999;
int count = 0;
do{
??? System.out.println("它是個"count++"位的數(shù)!");
???
??? do{
??????? num/=10;
??????? count++;
???????
??? }while(num >0 && num < 999999999);
???
}while( num > 0 );
}
}
2019-07-12
?