package javaapplication9;

import java.io.IOException;
import java.util.Scanner;
import static java.lang.Math.*;
import java.text.NumberFormat;
import java.text.ParseException;
import java.util.Locale;

public class JavaApplication9 {

    public static void main(String[] args) throws IOException, ParseException {

        Scanner scanner = new Scanner(System.in);
        NumberFormat f = NumberFormat.getInstance();
        String s = null;
        if(scanner.hasNextLine()){
             s = scanner.nextLine().trim();
        }
        float a = f.parse(s).floatValue();

        if(scanner.hasNextLine()){
             s = scanner.nextLine().trim();
        }
        float b = f.parse(s).floatValue();

        if(scanner.hasNextLine()){
             s = scanner.nextLine().trim();
        }
        float c = f.parse(s).floatValue();

        double f1 = pow(((pow(a,2) + pow(b,2)) / (pow(a,2) - pow(b,2))), ((a + b + c) / sqrt(c)));
        double f2 = pow((pow(a,2) + pow(b,2) - pow(c,3)), (a - b));
        double dif = abs(((a + b + c) / 3) - ((f1 + f2) / 2));

        System.out.printf(String.format(Locale.US, "F1 result: %.2f;", f1));
        System.out.printf(String.format(Locale.US, " F2 result: %.2f;", f2));
        System.out.printf(String.format(Locale.US, " Diff:%.2f", dif));
    }
}