Now we basically have a smaller array 4 5 6 1 2 3 and we want to swap 4 5 6 and 1 2 3. Hence, recursion.
(actually, in this particular example we still have 3 iterations left in the for loop. The function recurses if the size of the left part of the array is less then or equal to the right part)

In reply to Re^4: [OT] Swapping buffers in place. by Anonymous Monk
in thread [OT] Swapping buffers in place. by BrowserUk

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