Which operator can be overloaded?

However, when you overload a binary operator, the corresponding compound assignment operator , if any, is also implicitly overloaded. For example, += is evaluated using + , which can be overloaded. These operators cannot be overloaded. The comparison operators must be overloaded in pairs.

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Can we override operator?

You can override operators, but they might not do what you want . The reason is that operators (actually overloads in general) are selected from the static type of an object. If you now have a reference-to-base which is bound to a derived instance, it will not call the operator for the derived class.

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