题解 | #求小球落地5次后所经历的路程和第5次反弹的高度#

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.text.DateFormat;
import java.text.DecimalFormat;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.temporal.ChronoUnit;
import java.util.*;
import java.util.function.Function;
import java.util.function.IntFunction;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import java.util.stream.Stream;

import static java.util.Arrays.*;
import static java.util.stream.Stream.*;


public class Main {
    public static void main(String[] args) throws IOException {

        testTh();
    }

    private static void testTh() throws IOException {
        BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
        String str;

        while ((str = bf.readLine()) != null) {
             Double parseInt = Double.parseDouble(str);
            BigDecimal bigDecimal = new BigDecimal(parseInt + parseInt + parseInt / 2 +
                                                   parseInt / 4 + parseInt / 8);
            BigDecimal high = new BigDecimal(parseInt / 32);
            DecimalFormat format = new DecimalFormat("#0.00000");
            System.out.println(format.format(bigDecimal));
            System.out.println(format.format(high));

        }


    }




}