Which C++ header file is used to manipulate memory allocation?

  In which type do the enumerators are stored by the compiler?

The operator used to access the member of a class from the reference of the object of that class

Sets are typically implemented using which of the following data structures?

Which header file is used to handle a variable number of arguments in a function?

When << operator is overloaded in a class

Polymorphism is not implemented through ________.

Which header file is used to implement algorithms provided by the C++ Standard Template Library (STL)?

What is output of below program?

int main()

{

  int a=10;

  int b,c;

  b = a++;

  c = a;

  cout<<a<<b<<c;

  return 0;

}

Which C++ standard library header file is used for reading from and writing to files?