public class ElHackerForo {
 
 
public static void main(String args[])	{
	int i;
	int arreglo[]=new int[20];
	i = 0;
	while(i < 20)	{
		if(arreglo[i] != 0)	{
		System.out.printf("La posicion %i del arreglo no esta inicializada su valor actual es %i\n",i,arreglo[i]);
		}
		i++;
	}
}
 
}

import java.io.*;
 
public class UVa11152_ColourfulFlowers {
	public static void main(String[] args) throws IOException {
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
 
		String line;
		StringTokenizer stk;
		while ((line = in.readLine()) != null) {
			stk = new StringTokenizer(line);
			double a = Double.parseDouble(stk.nextToken());
			double b = Double.parseDouble(stk.nextToken());
			double c = Double.parseDouble(stk.nextToken());
 
			double s = (a + b + c) / 2.0;
			double At = Math.sqrt(s * (s - a) * (s - b) * (s - c));
 
			double rc = (a * b * c) / (4.0 * At);
			double ri = 2.0 * At / (a + b + c);
 
			double Ac = Math.PI * rc * rc;
			double Ai = Math.PI * ri * ri;
 
			double sun = Ac - At;
			double violets = At - Ai;
			double roses = Ai;
			System.out.printf(Locale.ENGLISH, "%.4f %.4f %.4f%n", sun, violets, roses);
		}
 
		in.close();