// template_class_static.cc
#include <iostream>
using namespace std;

// oversimplified template class example where the class doesn't
// even really depend on typename, but the point is to show
// how template classes work with static member data
template <typename T> 
class MyClass
{
  public:
    static int S;
};

// static data has to be declared outside the class
// here's how we do it, even though in this case the
// static data is always an int and doesn't depend on typename
template <typename T> int MyClass<T>::S;

int main() 
{
  MyClass<int> IntClass;
  MyClass<int> IntClass2;
  IntClass.S = 1;
  
  MyClass<double> DoubleClass;
  DoubleClass.S = 99;

  cout << "IntClass static value = " << IntClass.S << endl;
  cout << "IntClass2 static value = " << IntClass2.S << endl;
  cout << "DoubleClass static value = " << DoubleClass.S << endl;
}