#include <iostream>
#include <fstream>


using namespace std;


int main()
{
    char input;
    unsigned long long des_misto = 0;
    ifstream myFile;
    myFile.open("pi.txt");
    if (myFile.is_open()) {
        cout << "File has been detected." << endl;
    }
    else {
        cout << "Inicializace selhala. Soubor nenalezen." << endl;
        system("pause");
        return 0;
    }

    cout << "Ktere desetinne misto picka te zajima, gadzo?" << endl;
    cin >> des_misto;
    if (des_misto > 1000000){
        cout << "V databazi je pi na presnost 1 000 000 desetinnych mist." << endl;
        cout << "Ukoncuji program." << endl;
        system("pause");
        return 0;
    }



    cout << "3,";
    for (int i = 0; i < des_misto; i++){
        myFile >> input;
        cout << input;
    }
    myFile.close();
    cout << endl;




    system("pause");
    return 1;
}