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Free Response Question 1: Mirror a 2D Array

Explore how to write a mirror function that takes a 2D array and returns its mirrored version by reversing columns. Understand key concepts in array manipulation and practice implementing algorithms essential for AP Computer Science exams.

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Background

We look into a mirror every day to get ready. The reflection we see in the mirror is inverted. The left appears at the right and the right appears at the left.

For fun, try holding a piece of paper with some text ...

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