public class Amdahl {

    public static void main(String[] args) {
	int    n = Integer.parseInt(args[0]); // #cores
	double p = Double.parseDouble(args[1]); // parallel
	double s = 1.0 - p;                   // sequential
	double speedup = 1.0/(s + (p/n));
	System.out.println(n +" "+ p +" "+ speedup);
    }
}