#include <iostream>

using namespace std;

class MyClass{
  public:
    void SayHello(int);
  private:
};

void MyClass::SayHello(int x)
{
  cout<<"HI! "<<x<<"\n";
}

int main()
{
  MyClass *C1 = new MyClass;

  (*(C1)).SayHello(1);
  C1->SayHello(2);

  delete C1;
  return 0;
}