import edu.rice.cs.mint.runtime.Code;


public class Power_For {
    public static void main(String[] args) {
	final double x = 2;
	int n = 17;

	Code<Double> c = <| 1.0 |>;
	for(int i=0; i<n; ++i) {
	    c = <| `c * x |>;
	}

	System.out.println(c.run());
    }
}