http://www.cplusplus.com/reference/algorithm/for_each/
std::move()用于c++11
http://www.cplusplus.com/reference/utility/move/
c++98
// for_each example #include <iostream> // std::cout #include <algorithm> // std::for_each #include <vector> // std::vector void myfunction (int i) { // function: std::cout << ' ' << i; } struct myclass { // function object type: void operator() (int i) {std::cout << ' ' << i;} } myobject; int main () { std::vector<int> myvector; myvector.push_back(10); myvector.push_back(20); myvector.push_back(30); std::cout << "myvector contains:"; for_each (myvector.begin(), myvector.end(), myfunction); std::cout << '\n'; // or: std::cout << "myvector contains:"; for_each (myvector.begin(), myvector.end(), myobject); std::cout << '\n'; return 0; }