#include <iostream>
#include <list>
#include <iterator>
using namespace std;
struct flat{
    int room;
    string district;
    int footage;
    int floor;
    flat(){
        room = 0;
        district ="";
        footage = 0;
        floor = 0;
    }
};
class client{
    string name;
    static int id;
    int ID;
    flat want;
    flat exist;
    public:
    client(){
        cout << "\nEnter name: ";
        cin >> name;
        cout << "Enter information about wanted flat\n";
        cout << "Count of room: ";
        cin >> want.room;
        cout << "Floor: ";
        cin >> want.floor;
        cout << "District: ";
        cin >> want.district;
        cout << "Square: ";
        cin >> want.footage;
        cout << "\nEnter information about existed flat\n";
        cout << "Count of room: ";
        cin >> exist.room;
        cout << "Floor: ";
        cin >> exist.floor;
        cout << "District: ";
        cin >> exist.district;
        cout << "Footage: ";
        cin >> exist.footage;
        id++;
        ID = id;
    }
    void print(){

            cout<<"\t  client name - "<<name<<" id - "<<ID<<"\n\n";
            cout<<" Exsiting flat\t\t\t Want flat";
            cout<<"\nDistrict - "<<exist.district<<"\t\t\t"<<"District - "<<want.district;
            cout<<"\nRoom - "<<exist.room<<"\t\t\t"<<"Room - "<<want.room;
            cout<<"\nFloor - "<<exist.floor<<"\t\t\t"<<"Floor - "<<want.floor;
            cout<<"\nFootage - "<<exist.footage<<"\t\t\t"<<"Footage - "<<want.footage;
            cout<<"\n_______________________________________________\n";
    }
    friend bool compare(client &obj1 , client &obj2);
};
    bool compare(client &obj1 ,client &obj2){
        if (obj1.exist.floor == obj2.want.floor &&
        obj1.exist.district == obj2.want.district &&
        obj1.exist.room == obj2.want.room &&
        (obj1.exist.footage*0.9 <= obj2.want.footage && obj1.exist.footage*1.1 >= obj2.want.footage) &&
        obj1.want.floor == obj2.exist.floor &&
        obj1.want.district == obj2.exist.district &&
        obj1.want.room == obj2.exist.room &&
        (obj1.want.footage*0.9 <= obj2.exist.footage && obj1.want.footage*1.1 >= obj2.exist.footage)
        )
        return true;
        else
        return false;
    }
int client::id;
void print(list<client*> list){
    for (auto v : list){
        v->print();
    }
}
int main(int argc, char *argv[]) {
    list<client*> list;

    while (true)
    {
        int  choice;
        printf("\n2)Push \n3)Print all list data \n3)Exit\n");
        scanf("%d", &choice);
        switch (choice)
        {
        case 1:
            list.push_back(new client);
            break;
        case 2:
            list.push_back(new client);
            for (auto iterator = list.begin(); iterator != prev(list.end()); ++iterator) {

                if (compare(**iterator, *list.back())) {
                    cout<<"flats swapped\n";
                    list.pop_back();
                    list.remove(*iterator);
                    break;
                }else {

            }
            break;
        }

        case 3:
            print(list);
            break;
        case 4:
            exit(0);
            break;
        default:
            cout<<"ti bidlo";
            break;
        }
    }

}