---恢復內容開始---
public class 球自由落體 {
public static void main(String[] args) {
// TODO Auto-generated method stub
double i=100; //: 聲明成double
double sum=0.0;
for (int n=1;n<=10;n++)
{
sum=sum+i;
i=i/2;
sum=sum+i;
}
System.out.println(sum-i);
System.out.println(i);
}
}
---恢復內容結束---