这什么情况,能输出结果啊,代码没有问题,为什么就是不让过
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 = 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;
if(num>=0 && num<=999999999){
while(num!=0){
count++;
num = num/10;
}
System.out.println("它是个"+count+"位的数!");
}
}
}
2015-09-07
举报