C++ Access violation reading location 0xcdcdcdcd error on calling a function

Question

Please consider the below scenario:

I have a header file and its corresponding source file:

exmp.h (Header file)

exmp.cpp (

Answer 1

I can see stars.
Does this work instead?

class sampleClass
{

  .....
  .....
  myClass ptr;
};

Do not use pointers unless you know what you are doing.