import java.util.Scanner;

public class parseInt
{
   public static void main(String[] args)  throws Exception
   {
      String s;
      int    i;

      s = "3";
      i = Integer.parseInt(s);

      System.out.println( s );
      System.out.println( "i displ in binary repr: " +
                              Integer.toBinaryString(i) );
      System.out.println();

      s = "12";
      i = Integer.parseInt(s);

      System.out.println( s );
      System.out.println( "i displ in binary repr: " +
                              Integer.toBinaryString(i) );
      System.out.println();


   }
}