A MathVector object will be passed to your method. Return its contents as a String.

If you look in the file MathVector.java you'll see there is a way to output the contents of a MathVector object as a String. This makes it useful for displaying to the user.

$/**$

$*$ Returns a new MathVector instance that is the sum of this vector and the specified vector. $($ie$,$ each element i

You might have noticed that there's an @override term there. That's because many objects already have a "toString$()"$ method associated with them... because Java was designed to include them by default. Here, the override tells Java "I know, I know. You already have a toString$()$ that you'd assign here. But it's not good enough. Here's a better one for this particular kind of object." It's a little bit like saying "Most humans have two legs. So$,$ by default, I'll give everyone two legs. But sometimes we override that and give no legs, or just one leg to a person. And sometimes we give them four so that they can be a centaur!"a centaur

To use this in a println$()$ method, just name your object. The toString$()$ method will be called implicitly. Or you can just write System.out.println$("$look$!"+$ myObject.toString$())$;