不知所谓?
public class HelloWorld{
public static void main(String[] args){
int num = 999;
int count = 0;
while(num>0 && count<10){
num/=10;
count++;
}
System.out.println("它是个"+count+"位的数 ! "); } } 怎么提交就报错
public class HelloWorld{
public static void main(String[] args){
int num = 999;
int count = 0;
while(num>0 && count<10){
num/=10;
count++;
}
System.out.println("它是个"+count+"位的数 ! "); } } 怎么提交就报错
2015-09-18
举报