static members in classes : static « Class « C++

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static members in classes

  

#include <iostream>

using namespace std;



class CDummy {

  public:

    static int n;

    CDummy () { n++; };

    ~CDummy () { n--; };

};



int CDummy::n=0;



int main () {

  CDummy a;

  CDummy b[5];

  CDummy * c = new CDummy;

  cout << a.n << endl;

  delete c;

  cout << CDummy::n << endl;

  return 0;

}

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