How many swaps are required for reversing an array having n elements w – McqOptions

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1.	How many swaps are required for reversing an array having n elements where n is an even number?
A.	(n-1) / 2
B.	n/2
C.	(n/2) 1
D.	(n+1)/2
Answer» C. (n/2) 1

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