Challenge 2: Swap Values
Let's try to swap the values of two pointers.
We'll cover the following
Problem Statement
You must implement the swapVals
function which takes in two pointers and swaps the values they point to. The pointers should be of the integer
type.
*p = 10
*q = 20
swap(p, q)
*p == 20
*q == 10
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