View Code of Problem 72

#include<stdio.h>
int main(){
	double m,h,l=0;
	int n;
	scanf("%lf%d",&m,&n);
	h=m;
	for(int i=0;i<n;i++){
		h=h/2;
		l=l+h*3;
	}
	l=l-h;
	printf("%.2lf %.2lf",h,l);
}