#include <iostream>

class Clazz {
public:
   int Anton;
   int Kris;
   int Denis;

   Clazz(int a)
      : Anton(++a)
      , Denis(++a)
      , Kris(++a)
   {
   }
};

int main(int argc, char *argv[]) {
   static int a;
   Clazz x(a);
   std::cout << x.Anton << x.Denis << x.Kris;
}