【1071】C语言程序设计教程（第三版）课后习题6.9

#include <stdio.h>
int main()
{double m,n,i,h,lh=0;scanf("%lf %lf",&m,&n);for(i=1;i<=n;i++){m*=0.5;h=m;lh+=m*2+h;}lh-=h;printf("%.2lf %.2lf\n",h,lh);return 0;
}