望大神检查一下 错误
public class HelloWorld{
public static void main(String[] args){
int num = 999;
int count = 0;
while(num!=0)
{
count++;
num=num/10;
}
System.out.println("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.println("它是个"+count+"位的数");
}
}
2017-02-15
举报