#include<iostream>
#include<string>
#include<fstream>
using namespace std;
struct Date {
    int year;
    int month;
    int day;
};
int N;

int najmniejsza(int tab[], const int N)
{
    int minimum;
    int j = 0;
    int k = 0;
    for (int i = 0; i < N; i++)
    {
        if (tab[j] >= tab[k])
        {
            minimum = tab[j];
            k++;
        }
        else
        {
            minimum = tab[k];
            j++;
        }
    }
}

void scalanie(Date t1[], Date t2[], Date t3[], const int N)
{
    int i = 0;
    int j = 0;
    for (int k = 0; k < 2 * N; k++)
    {
        if (t1[i].year > t2[j].year || t1[i].year == t2[j].year&&t1[i].month > t2[j].month || t1[i].year == t2[j].year&&t1[i].month == t2[j].month&& t1[i].day > t2[j].day)
        {
            t3[k] = t2[j];
            j++;
        }
        else
        {
            t3[k] = t1[i];
            i++;
        }
    }
}


void sortowanie(Date tab[], const int N)
{
    Date schowek;
    int zmiana;
    do
    {
        zmiana = 0;
        for (int i = 0; (i + 1) < N; i++)
        {
            if (tab[i].year > tab[i + 1].year)
            {
                zmiana++;
                schowek = tab[i];
                tab[i] = tab[i + 1];
                tab[i + 1] = schowek;
            }
            if (tab[i].year == tab[i + 1].year&&tab[i].month > tab[i + 1].month)
            {
                zmiana++;
                schowek = tab[i];
                tab[i] = tab[i + 1];
                tab[i + 1] = schowek;
            }
            if (tab[i].year == tab[i + 1].year&&tab[i].month == tab[i + 1].month&&tab[i].day>tab[i + 1].day)
            {
                zmiana++;
                schowek = tab[i];
                tab[i] = tab[i + 1];
                tab[i + 1] = schowek;

            }

        }
    } while (zmiana != 0);

}

void wczytywanie(Date tab[], int N, string plik)
{
    string year, month, day, date;
    ifstream inFile;
    int i = 0;
    int j = 0;
    int przerwa = 0;
    inFile.open(plik);
    while (getline(inFile, date))
    {
        while (date[i] != '\0')
        {
            if (date[i] == ' ')
            {
                przerwa++;
            }
            else
            {
                if (przerwa == 0)
                    year = date[i];
                if (przerwa == 1)
                    month = date[i];
                if (przerwa == 2)
                    day = date[i];
            }
            i++;
        }
        tab[j].year = atoi(year.c_str());
        tab[j].month = atoi(month.c_str());
        tab[j].day = atoi(day.c_str());
        day = "\0";
        month = "\0";
        year = "\0";
        j++;
        przerwa = 0;
        i = 0;

    }




    int x = 0;
    ifstream file;
    Date tab[N];
    file.open("E:/file.txt");

    while (!file.eof() || x < N) {

        file >> tab[x].day;
        file >> tab[x].month;
        file >> tab[x].year;
        x++;
    };
    file.close();
}