View Code of Problem 72

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