import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scan=new Scanner(System.in); double m=scan.nextDouble(); double n=scan.nextDouble(); double high=m; double sum=0.0; for(int i=1;i<=n;i++) { high=high/2.0; sum=sum+high*3.0; } System.out.print(String.format("%.2f %.2f",high,sum)); } } |
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