这是为什么运行错误呀
public class HelloWorld{
public static void main(String[] args){
int num = 999;
int count = 0;
while(num)
{
num/=10;
count++;
}
System.out.println("它是个"+count+"位的数！");
}
}
举报
0/150
提交
取消
public class HelloWorld{
public static void main(String[] args){
int num = 999;
int count = 0;
while(num)
{
num/=10;
count++;
}
System.out.println("它是个"+count+"位的数！");
}
}
2020-02-10
举报
