/** An alternative addition procedure.
 *  @author
 */
public class Adder {
    /** Returns X+Y. */
    public static int add(int x, int y) {
        /* FILL IN */
        for (int i = 0; i < 32; i += 1) {
            /* FILL IN */
        }
        /* REPLACE WITH SOMETHING THAT WORKS. */ 
        return 0;
    }

}