#include <iostream.h>    
    using namespace std;
    class Test
    {
       private:
          int count;
       public:
           Test(): count(5){}
           void operator ++() 
           { 
              count = count+1; 
           }
           void Display() { cout<<"Count: <<count; }
    };
    int main()
    {
        Test t;
        // this calls "function void operator ++()" function
        ++t;    
        t.Display();
        return 0;
    }