How many swaps are required for reversing an array having n elements where n is an even number?
Posted: Wed Jul 13, 2022 7:42 pm
a) (n-1) / 2
b) n/2
c) (n/2) – 1
d) (n+1)/2
b) n/2
c) (n/2) – 1
d) (n+1)/2
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