C++ handles passing an array to a function in this way to save memory and time. In the above program, the multi-dimensional array num is passed to the function display(). Inside, display() function, ...

Here, instead of declaring 10 different numbers and then passing into the function, we can declare and initialize an array and pass that into the function. This will resolve all the complexity since ...

Parameter close parameterIn computer programming, a parameter is a value that is passed into a function or procedure ... decided to only support passing arrays by reference.