Is it true that a default constructor is synthesized for every class that does not define one?

Question

If the class doesn\'t have the constructor, will the compiler make one default constructor for it ?

Programmers new to C++ often have two common misu

Answer 1

A default constructor is synthesized for every class that does not define one if:

• The code using the class needs one & only if
• There is no other constructor explicitly defined for the class by you.