Question

what is called default initialization​

Answer 1

Answer:

Default initialization is performed in three situations: 1) when a variable with automatic, static, or thread-local storage duration is declared with no initializer; ... 3) when a base class or a non-static data member is not mentioned in a constructor initializer list and that constructor is called.

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Answer 2

Explanation:

Default initialization is performed in three situations: 1) when a variable with automatic, static, or thread-local storage duration is declared with no initializer; ... 3) when a base class or a non-static data member is not mentioned in a constructor initializer list and that constructor is called.