import java.util.Scanner;
/**
* @author lushuifa
* @version [版本号, 2022年04月01日}]
* @ClassName : HJ38
* @Description : 求小球落地5次后所经历的路程和第5次反弹的高度
* @since [2022-04-01]
*/
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
while (in.hasNextInt()) {
// 个数
double initHeight = new Double(in.nextInt());
double totalHeight = initHeight;
int index = 1;
while (index < 5) {
totalHeight += initHeight;
initHeight /= 2;
index++;
}
// 第五次的高度
double fiveHeight = initHeight/2;
// 输出累计高度
System.out.println(totalHeight);
// 输出第五次的高度
System.out.println(fiveHeight);
}
}
}