Question: Can someone please answer R5.18 Why doesn't the function swap the contents of x and y? How can you rewrite the function to work correctly?

Can someone please answer R5.18 Why doesn't the function swap the

Can someone please answer R5.18

Why doesn't the function swap the contents of x and y? How can you rewrite the function to work correctly? R5.18 The following function swaps two integers, without requiring a temporary variable: void tricky swap (int& a, int& b) However, it fails in one important case, namely when calling tricky-swap(x, x). Explain what should happen and what actually happens

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