#include <stdio.h>
int main()
{
double h=100;
double t = h/2;
double s=0.0;
int i;
for (i=1;i<10;i++)
{
s=s+2*t;
t=t/2;; //第i+1次小球彈起的高度
}
s=s+100; //第i+1次落地時,共經過了s米
printf ("%lf\n",s);
printf ("%lf\n",t);
return 0;
}
運行結果: 299.609375 0.097656