View Code of Problem 72

#include<stdio.h>
#include <stdlib.h>
#include <string.h>

int main()
{
    int n;
    double m,h,d=0;
    scanf("%lf %d",&m,&n);
    while(n--){
        h=m/2.0;
        d+=h+m;
        m=h;
    }
    d-=h;
    printf("%.2lf %.2lf",h,d);
	return 0;
}