import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner=new Scanner(System.in); float h=scanner.nextFloat(); int n =scanner.nextInt(); //write your code here...... double hLast = Math.pow(0.5,n) * h; double total = h * (1-Math.pow(0.5,n)) / 0.5 *2 -h; S...