Question: 3. Given the following C++ function: (20 points) (Show work for full credit) #include using namespace std; void swap(int x, int&y); int main 0 int

3. Given the following C++ function: (20 points) (Show work for full credit) #include using namespace std; void swap(int x, int&y); int main 0 int a =1, b-2; cout

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