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Question 408
Swap Two Numbers by Reference
Swap Two Numbers by Reference
Write a functionvoid swapValues(int &a, int &b)that swaps the two integers using reference parameters. Inmain,a = 5andb = 9; callswapValues(a, b)and then print them so the output is exactly: a=9 b=5 Reference parameters (int &a) let the function change the caller's variables.
Expected Output:
a=9 b=5
Topics:
Functions
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