1

#include<iostream>
#include<algorithm>
#include<string>
#include<vector>
#include<fstream>
#include<map>

using namespace std;

class Event {
public:
    string data,name,category,place,visitor,vis;
    Event():data(" "),name(" "), category(" "),place(" "),visitor(" "),vis(" "){}
    Event(string d, string n,string c, string p,string v,string v1):data(d),name(n),category(c),place(p),visitor(v),vis(v1){}
    Event(const Event& e) : data(e.data), name(e.name), category(e.category), place(e.place),visitor(e.visitor),vis(e.vis){}



    friend istream& operator>>(istream& in, Event& e) {
        in >> e.data;
        in >> e.name;
        in >> e.category;
        in >> e.place;
        in >> e.visitor;
        in >> e.vis;
        return in;
    }
};

int main() {
    ifstream in("Text.txt");
    vector<Event> ev;
    size_t size = 6;
    for (size_t i = 0; i < size; i++)
    {
        Event events;
        in >> events;
        ev.push_back(events);
    }

    sort(ev.begin(), ev.end(), [](const Event& e1, const Event& e2)
        {
            return e1.data < e2.data && e1.name<e2.name &&e1.category<e2.category;
        });

    ofstream file("out.dat");
    file << "1." << endl;
    for (auto it: ev)
    {
        file << "Data:" << it.data<< "\tName:" << it.name << "\tCategory:" << it.category << "\tPlace:" << it.place<<"\tVisitors:"<<it.visitor <<","<<it.vis<< endl;
    }
    //__________________________//


    sort(ev.begin(), ev.end(), [](const Event& e1, const Event& e2)
        {
            return e1.category < e2.category;
        });

    ofstream fille("ou.dat");
    fille << "2." << endl;
    for (auto item:ev)
    {
        fille << "\tCategory:" << item.category << "\tName:" << item.name << "\tData:" << item.data << endl;
    }
    //__________________________//


    int num_1 = count_if(ev.begin(), ev.end(), [](const Event&e)
        {
            return e.visitor == "Chorna"|| e.vis=="Chorna";
        }
    );
    int num_2 = count_if(ev.begin(), ev.end(), [](const Event& e)
        {
            return e.visitor == "Bila"|| e.vis=="Bila";
        });
    int num_3 = count_if(ev.begin(), ev.end(), [](const Event& e)
        {
            return e.visitor == "Synya"|| e.vis=="Synya";
        });

    ofstream text("o.dat");
    text << "3." << endl;
    text << "Chorna-" << num_1 << endl;
    text << "Bila-" << num_2 << endl;
    text << "Synya-" << num_3 << endl;


    system("pause");
    return 0;
}