摘要：
using namespace std;class AddValue{private: int value_;public: AddValue(int v) : value_(v) { } void operator() (int &elem) const { elem += value_; }};int main(){ list coll; for (int i = 1; i <= 9; ++i) { coll.push_back(i); } for_each(coll.begin(), coll.en... 阅读全文
