import java.io.*;

class Konvert {
    public static void main(String args[]) throws IOException {
		int i = 11;
		String bin = Integer.toBinaryString(i);
		System.out.println(bin);
			
		String hexstr = Integer.toHexString(i);
		System.out.println(hexstr);
			
		System.in.read();
    }
}