std:for_each(v.begin(), v.end(),std:mam_fun(&CallBackClass:callback));该怎么处理

std::for_each(v.begin(), v.end(),std::mam_fun(&CallBackClass::callback))std::for_each(v.begin(), v

std::for_each(v.begin(), v.end(),std::mam_fun(&CallBackClass::callback));
std::for_each(v.begin(), v.end(),std::mam_fun(&CallBackClass::callback));

d:\dd\dd\jh.cpp(39): error C2039: “for_each” : 不是“std”的成员

[解决办法]
#include <algorithm>