應(yīng)該是對的吧
public?class?HelloWorld{
public?static?void?main(String[]?args){
int?num?=?999;
int?count?=?0;
if(num>0&&num<999999999){
????while(num>0){
????????count++;
????????num/=10;
????}
????System.out.println("它是個"+count+"位的數(shù)！");
}
連宏偉HW
2016-01-20
4 回答
舉報
0/150
提交
取消
2016-01-20
最后缺2個 } ;
2016-01-20
public?class?HelloWorld{
public?static?void?main(String[]?args){
int?num?=?999;
int?count?=?0;
if(num>0&&num<999999999){
????while(num>0){
????????count++;
????????num/=10;
????}
????System.out.println("它是個"+count+"位的數(shù)！");
}
}
}
2016-01-20
對的呀， 怎么跑不通嗎？
2016-01-20
代碼沒錯，外面還缺一個{大括號