import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.Scanner;

/**
 * Version 6/4/2014
 * @author Caleb Bryson && Alex Haag && Lucas Benda 
 */
public class Driver {
    public static void main(String[] args) throws FileNotFoundException {
        Scanner in = new Scanner(new File("box.in"));
        PrintWriter out = new PrintWriter("box.out");
        while (in.hasNext()) {
            Paper box = new Paper(in.nextDouble(), in.nextDouble());
            out.println(box);
        }
        out.close();
    }
}

class Paper {

    double w, l, minVol, maxVol;

    Paper(double in_w, double in_l) {
        w = in_w;
        l = in_l;
        minVol = minVol(w, l);
        maxVol = maxVol(w, l);
    }

    private double minVol(double w, double l) {
        //double min = ((-(-(4 * w) - 4 * l) + Math.sqrt(Math.pow((-(4 * w) - 4 * l), 2) - 48 * w * l)) / 24);
        double min;
        if (w > l)
            min = l/2;
        else
            min = w/2;
        return min;
    }

    private double maxVol(double w, double l) {
        double max = ((-(-(4 * w) - 4 * l) - Math.sqrt(Math.pow((-(4 * w) - 4 * l), 2) - 48 * w * l)) / 24);
        
        return max;
    }

    @Override
    public String toString() {
        String string = String.format("%.3f %.3f", maxVol, minVol);
        return string;
    }
}