1 2 template <class T> 3 class Info { 4 public: 5 void p(T *x); 6 }; 7 8 template <class T> 9 void Info<T>::p(T *x) 10 { 11 x->print(); 12 } 13 14 class PP { 15 public: 16 void print(); 17 }; 18 19 class QQ { 20 public: 21 void print(); 22 }; 23