1.5-20:球弹跳高度的计算

#include<stdio.h>
int main()
{
	int h;
	double m,sum=0;
	scanf("%d",&h);
	m=(double)h;
	for(int i=1;i<=9;i++){
		sum+=m+m/2.0;
		m=m/2;
	}
	sum=sum+m;
	printf("%g\n%g",sum,m/2);
	return 0;
}