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question 30 test 01 swap variable and pass by reference

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2019-11-13 20:48:03 -06:00
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@@ -517,6 +517,10 @@ Be sure to read up on how Queues work, specifically the ordering, this can be ve
## Question 30
This is pretty simple referencing stuff, but it gets very complicated on tests, so I recommend looking up stuff on "Pass by Value" and "Pass by reference" in Java, it's a whole topic of debate in conjunction with immutability, mutability, wrappers, primitives, objects, and more.
Since everything here is a primitive, we can assume "pass by reference". Thus, simple math reveals that in the matrix, sub-array 1 and 2 swap via a temporary swap variable.
## Question 31
## Question 32