need some explaination...
hello guys...
what is & in this function declaration means?
void swap(int& i, int& j)
what is & in this function declaration means?
void swap(int& i, int& j)
i and j are references to integers
in this case, it allows the implementation of swap() to swap the values of i and j in order to affect the variables passed in by the caller
in this case, it allows the implementation of swap() to swap the values of i and j in order to affect the variables passed in by the caller
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