#include <iostream>
#include <fstream>
#include <conio.h>
#include <string>
#include <windows.h>

using namespace std;

void Clean() {
    system("cls");
    cout << "\t\t--- WELCOME TO OUR DATABASE! ---\n\n";
}

bool AddUser() {
    fstream file;
    string name, surname, age;
    // Clean();
    cout << "User name:\n";
    getline(cin, name);
    // Clean();
    cout << "User surname:\n";
    getline(cin, surname);
    // Clean();
    cout << "User age:\n";
    getline(cin, age);
    file.open("data.txt", ios::out | ios::app);
    if (!file.good()) {
        cout << "Error while opening the file! Press the button to end the program...";
        getch();
    }
    else {
        file << name << endl;
        file << surname << endl;
        file << age << endl;
        file.close();
        string answer;
        cout << "Add another? (y/n)\n";
        cin >> answer;
        if (answer == "y") {
            return false;
        }
        else if (answer == "n") {
            return true;
        }
        else {
            cout << "You could write again?\n";
        }
    }
    return true;
}

int main() {
    bool complete;
    do {
        complete = AddUser();
    } while(complete == false);
    return 0;
}