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resarg.java

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package resarg;

/**
 *
 * @author Kevin
 */
public class Resarg {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
       int a = 9;
       int b = 6;
       int c = 0;
       while (a != 0) {
           if (a % 2 != 0) {
               c = c + b;
           }
           a = a / 2;
           b = b * 2;
       }
       System.out.println(c);
    }
    
}