Write a function in C++ which accepts an 2d array and its size as arguments/parameters and exchanges the values of first half side elements with the second half side elements of the array.

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Very simple u can swap them by using any third array type variable.

Show us what you've written so far, and we'll try to help you get it working.

Can you write a 'prototype' for the function?

(That could get you started?)

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