#include <iostream>

• #include <iostream>
• #include <list>
• #include <algorithm>
• #include “print.hpp”
• using namespace std;
• // function object that adds the value with
• // which it is initialized
• class AddValue {
• private:
• int theValue; // the value to add
• public:
• AddValue(int) : theValue (v) { }
• void operator( ) (int & elem) const {
• elem += theValue;
• }
• };