noteool.cpp

//!The dot operator (.) and the pointer-to-member operator (.*): These operators are used for accessing members of a class or structure directly and cannot be overloaded.

//!The scope resolution operator (::): This operator is used to access members in a namespace or to specify the scope of a member function definition, and it cannot be overloaded.

//!The ternary conditional operator (?:): This operator is used for conditional expressions and cannot be overloaded.

//!The sizeof operator: This operator is used to determine the size of an object or data type and cannot be overloaded.

//!The typeid operator: This operator is used to obtain information about the type of an object at runtime and cannot be overloaded. detect the type 

//!The logical operators && (logical AND), || (logical OR), and ! (logical NOT): These operators cannot be overloaded.