#include #include #include using namespace std; // struct YouTubeChannel { // string Name; // int SubscribersCount; // YouTubeChannel(string name, int subscribersCount) { // Name = name; // SubscribersCount = subscribersCount; // } // bool operator==(const YouTubeChannel& channel) const { // return this->Name == channel.Name; // } // }; // ostream& operator<<(ostream& COUT, YouTubeChannel& ytChannel) { // COUT << "Name: " << ytChannel.Name << endl; // COUT << "Subscribers: " << ytChannel.SubscribersCount << endl; // return COUT; // } // struct MyCollection { // listmyChannels; // void operator+=(YouTubeChannel& channel) { // this->myChannels.push_back(channel); // } // void operator-=(YouTubeChannel& channel) { // this->myChannels.remove(channel); // } // }; // ostream& operator<<(ostream& COUT, MyCollection& myCollection) { // for (YouTubeChannel ytChannel : myCollection.myChannels) // COUT << ytChannel << endl; // return COUT; // } // struct myList { // string name; // int count; // myList(string Name, int Count) { name = Name; count = Count; } // void operator ++() { // ++count; // } // }; struct Collection { list myVideos; void operator += (string const& list) { //Changed here from string&list to string const& list/////////////// this->myVideos.push_back(list); } void get() { // cout << "subcribers: " << count << endl; // No reference to count //////////////// for ( string ytChannel : this->myVideos) cout << ytChannel << endl; } /*void operator+=(Collection& collection) { for (string ytChannel :collection.myVideous) cout << ytChannel << endl; }*/ }; int main() { // YouTubeChannel yt1 = YouTubeChannel("CodeBeauty", 75000); // YouTubeChannel yt2 = YouTubeChannel("My second channel", 80000); // myList list1 = myList("football skills", 8000); // myList list2 = myList("basketball skills", 6600); // myList list3 = myList("volleyball skills", 5442); // MyCollection myCollection; // myCollection += yt1; // myCollection += yt2; // myCollection -= yt2; // myCollection -= yt2; // cout << myCollection; Collection info; info += "list1"; // Changed here from list1 to "list1" //collection += List2; info.get(); /* list2.get(); list3.get();*/ // cin.get(); }

Aleks , operator overload reference