View Code of Problem 72

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