Key Denition in C++ To select existing types as records and keys, a client could use type denition statements such as typedef int Key typedef int Record; a client can design new classes that display appropriate behavior based on the following skeletons: 四川大学计算机(软件)学院四川大学 计算机(软件)学院 Key Denition in C++ To select existing types as records and keys, a client could use type denition statements such as: typedef int Key; typedef int Record; A client can design new classes that display appropriate behavior based on the following skeletons: