为什么会显示错误
public class HelloWorld{
public static void main(String[] args){
int num = 999;
int count = 0;
while(num>1)
{
count++;
num=num/10;
}
if(count<10)
{
System.out.print("它是个"+count+"位的数!");
}
}
}
public class HelloWorld{
public static void main(String[] args){
int num = 999;
int count = 0;
while(num>1)
{
count++;
num=num/10;
}
if(count<10)
{
System.out.print("它是个"+count+"位的数!");
}
}
}
2015-08-16
举报