The C++ standard does not say how much memory should be used for the int type, it just says how much memory should be at least used for the int type. For example, the int type is generally stored in four bytes, but this is not always true, on a few implementations it is stored in two bytes.
Education Requirements for an RN. There are generally three educational approaches to becoming a RN. RNs usually train by completing a bachelor's or associate's degree program in nursing. Less commonly, RNs prepare for the occupation by earning a diploma in nursing.
How to become a Rehabilitation Nurse. The first step in starting a career as a rehabilitation nurse is to become a registered nurse. Each state varies in terms of the exact requirements, so make sure to verify the requirements for individual states. There are a few different ways to become a registered nurse.