Static Member Variables 2

unsigned int IntArray::objectCount_ = 0; // initialization

IntArray::IntArray (size_t sz, int ivalue) : size_(sz)
{
  data_ = new int [sz]; // check for failed memory allocation
  for (sz = 0; sz  < size_; ++sz)
    data_[sz] = ivalue;
  ++objectCount_;
}

IntArray::~IntArray ()
{
  delete [] data_;
  --objectCount_;
}