View Code of Problem 72

#include <stdio.h>
int main(){
	float m;
	int n;
	scanf("%f%d",&m,&n);
	int i;
	float sum=0.0;
//	float h=m/2,d=m*1.5;
	for(i=1;i<=n;i++){
		m=m/2;
		sum+=m*3;
	}
	sum=sum-m;
	printf("%.2f %.2f",m,sum);
	return 0;
}