A Constructor in C is used in the memory management of C++programming. It allows built-in data types like int, float and user-defined data types such as class . Constructor in Object-oriented programming initializes the variable of a user-defined data type. Constructor helps in the creation of an object.
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Answer: C++ Empty constructor necessity depends upon class design requirements . We know that C++ class constructor is called when we create an object of a class. If a class is not required to initialize its data member or does not contain data member, there is no need to write empty constructor explicitly.
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