Solution: Swap the Numbers
Let’s discuss the solution to swapping values of variables using pointers.
We'll cover the following
Solution
When parameters are value types like int, the arguments are copied to functions. The preferred way of defining reference parameters is to specify them as ref.
Another way is to define the parameters as pointers that point at the actual variables. The parts of the program that have been changed are highlighted:
Get hands-on with 1400+ tech skills courses.