1. What will happen if you insert the message expression [compResult reduce]; into Program 9.1 after the addition is performed (but before compResult is released)? Try it and see. 2. Can the id...

1. What will happen if you insert the message expression [compResult reduce]; into Program 9.1 after the addition is performed (but before compResult is released)? Try it and see.

2. Can the id variable dataValue, as defined in Program 9.2, be assigned a Rectangle object as you defined it in Chapter 8? That is, is the statement dataValue = [[Rectangle alloc] init]; valid? Why or why not?