Hello
I need to build a subscript operator for my array of unsigned integers. I was wondering if the subscript operator variable type needs to be "unsigned int" as the argument like the code shown down below.
No, it doesn't need to be unsigned int. It can be whatever type you want. For example, std::map's operator overload [] can take in whatever the key type of the map is, so it could be a double, or a string, or user-defined object, etc.