Given below are three implementations of the swap() function in C++: Which of…
UGC NET 2018
Given below are three implementations of the swap() function in C++:
Which of these would actually swap the contents of the two integer variables p and q?
- A.
(a) only
- B.
(b) only
- C.
(c) only
- D.
(b) and (c) only
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