Write a method reference for Math method sqrt.

Given the class below, tell to what value the default constructor initializes the data member. Name this initialization technique and give another way to write the constructor.

``` class A { public: A(); private: int a; }; A::A() : a(17) { //deliberately empty } ```

In C# curly braces must be added to surround all loop bodies.

Answer the following statement true (T) or false (F)