ocr: Once a class is detined, then you can use the class like you would a normal C data type. There is a difference between C structures and C++ data types. The difference deals with the accessibility of members. In C, the members are available to any expression or function within the member's scope. In C++, things are a little different. You can control access to struct and class membersithe code and data) by declaring individual members to be either private, public or protected. In C++, when a class is defined by using the class keyword, then the members are private by default. If ac class is def ...