mem_fun和mem_fun_ref的用法

#include <iostream>#include <vector>#include <Windows.h>#include <algorithm>#include <functional>using namespace std;class M{public:int test() { cout << "done" << endl; return 0; }};int main(){vector<M*> vp(3);for_each(vp.begin(),vp.end(), mem_fun(&M::test));vector<M> v(3);for_each(v.begin(),v.end(), mem_fun_ref(&M::test));return 0;}