Operator overloading is an important concept in C++. It is a type of polymorphism in which an operator is overloaded to give user defined meaning to it. Overloaded operator is used to perform operation on user-defined data type. For example '+' operator can be overloaded to perform addition on various data types, like for Integer, String(concatenation) etc. Almost any operator can be overloaded in C++. However there are few operator which can not be overloaded. Operator that are not overloaded are follows scope operator - :: sizeof member selector - . member pointer selector - * ternary operator - ?: Operator Overloading Syntax Implementing Operator Overloading Operator overloading can be done by implementing a function which can be : Member Function Non-Member Function Friend Function Operator overloading function can be a member function if the Left operand is an Object of that class, but if the Left operand is different, then Operator ove...
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