#include<stdio.h>
int main()
{
int h = 0;
double sum = 0;
int n = 5;
scanf("%d", &h);
double m = (double)h;
while(n)
{
sum += m + m/2;
m /= 2;
n--;
}
printf("%lf\n", sum-m);
printf("%lf\n", m);
}