// static members in classes
#include <iostream>
using namespace std;

class CDummy {
  public:
    static int n;
    CDummy () { n++; };
    CDummy (int r, int e) { n += (r + e); };
    ~CDummy () { n--; };
};

int CDummy::n=0;

int main (int argc, char argv[]) {
  if(argc < 3) {
    cout << "[USAGE]test arg1 arg2" << endl; 
  } else {
    CDummy d(argv[1], argv[2]);

    cout << CDummy::n << endl;  
  }
  return 0;
}