1.

Write any three characteristics of friend function.

Answer»

The characteristics of friend function are:

  • The friend function should not be defined inside the class.
  • It can be declared inside a class under public, private or protected access specifier since it is a non member function and make no difference.
  • A friend function should be defined outside the class without prefix friend.
  • The scope resolution operator should not be used while defining the friends function outside the class since it is not member function of any class.


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