View Code of Problem 72

#include<stdio.h>
int main()
{
	int n;
	double m;
	scanf("%lf %d",&m,&n);
	int i;
	double sum=0;
	for(i=0;i<n;i++)
	{
		sum = sum+m+m/2.0;
		m=m/2;
	}
	sum = sum - m;
	printf("%.2f %.2f",m,sum);
	return 0;
}

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