member function pointers and pointers to static member functions

#include  <iostream>using namespace std;class Student{public:     Student (const string& name): M_name (name) {}    void who (void) {         cout << m_name << endl;     }    string m_name;    static int s_add (int &NBSP;A,INT&NBSP;B) {        return a+b;    }} ; Int main (void) {    //member function pointer     void  (Student::* pwho) (void) &NBSP;=&NBSP;&AMP;STUDENT::WHO;&NBSP;&NBSP;&NBSP;&NBSP;STUDENT&NBSP;S1 ("Zhnangfei");     STUDENT&NBSP;S2 ("Zhaoyun");     (s1.*pwho) ();    student* ps  = &s2;     (ps->*pwho) ();     //pointer to static member function      int  (*Padd) (Int,int)  = Student::s_add;    //int  (Student::* padd1) (int,int)  =  Student::s_add; error     cout << padd (100,200)  <<  endl;    return 0;} Pointer to member function (that is, function pointer): Type   () (parameter type)  = & class Name:: member function name (note that the address character must be added before the class name & or an error) pointer to a static member function (or function pointer): type   () (parameter type)  = student::s_add (note type can be added without &)

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member function pointers and pointers to static member functions