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C++ | Constructors | Question 13

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  • Difficulty Level : Basic
  • Last Updated : 28 Jun, 2021

We must use initializer list in a constructor when
(A) There is a reference variable in class
(B) There is a constant variable in class
(C) There is an object of another class. And the other class doesn’t have default constructor.
(D) All of the above

Answer: (D)

Explanation: See When do we use Initializer List in C++?

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