C / C++ / MFC

sort(source.begin(),source.end());
unique_copy(source.begin(),source.end(),back_inserter(dest));

class Parent
{
  public:
    SetValue(int a)
   {
       m_value = a;
   }
  
  private:

    int m_value
};


class Brother:public Parent
{
  brother()
 { 
   SetValue(12)
 {
};

class Sister:public Parent
{
 Sister()
 { 
   SetValue(8)
 }
};

// In header
class MyClass
{
    static int m_nRefCount;
    static int m_nMem1;
    static whatever* m_pWhatEver;
...................
public: // constructors / destructors / accessors / manipulators / ect...
...................
};

// In module / code file

int MyClass::m_nRefCount = 0;
whatever MyClass::m_pWhatEver = NULL;

MyClass::MyClass()
{
    ++m_nRefCount;
}

MyClass::~MyClass()
{
    if( --m_nRefCount < 1 )
    {
        if( m_pWhatEver is valid )
            delete m_pWhatEver;
    }
}