#include 
      
       using namespace std;class DemoOne{public:	void f(bool someParm=true){ cout<<"DemoOne f functions\n";}	void g(){ cout<<"DemoOne g functions\n";}	// other functions...};class DemoTwo{public:	void f(){ cout<<"DemoTwo f functions\n";}	void g(double a=1.12,double b=1.123){ cout<<"DemoTwo g functions\n";}	// other functions...};template
       
        void h(T& t){	t.f();	t.g();}int _tmain(int argc, _TCHAR* argv[]){	DemoOne one;	DemoTwo two;	h(one);	h(two);		return 0;}