module_database.h

//couple of libraries to make the code working in harmony
#include <iostream>
#include <string>
#include <fstream>
#include <deque>
#include <cstdlib>
using namespace std;
#include <unistd.h>
// 
int number_of_the_students;// a place for sum of the students 
struct Module_timetable //we will use struct insterd to class becasues we can seve different types of values in same possion
{
    /* data */
    string Student_name;// name of student
    string Student_surname;// surname of the student 
    int Student_ID; // Studnet ID 
    string Student_class;// which part of the modole is the student 
    string Student_lecture; // who is teaching the student 
    string student_room;// name the room 
    string Speace;// just make looking better and clear with a speace 
};
int Data_Of_Timetable()
{
    Module_timetable module;//to get and safe name of module 
    cout << "May we know the of the module, please?"<< endl;
    cin >> module.Student_name;//just to save at the fist possion  mame of the module and to get from the user
    cout <<"May we know the number of the students,plase ? "<< endl;
    cin >> number_of_the_students;// saving the number of the students 
    Module_timetable Students_period[number_of_the_students];
    for (int i = 1; i <= number_of_the_students; i++) // asking students details 
    {
        cout <<"May we have the name of the student number "<< i << endl;
        cin >> Students_period[i].Student_name;
        cout << "May we have the surname of the student number "<< i << endl;
        cin >> Students_period[i].Student_surname;
        cout << "May we have the student ID of the student number "<< i << endl;
        cin >> Students_period[i].Student_ID;
        cout << "May we know the class of the student number "<< i <<" for example COMPSCI-C is meaning computer science part c "<< endl;
        cin >> Students_period[i].Student_class;
        cout <<"May we know who is the lecture teacher for student numeber "<< i<< endl;
        cin >> Students_period[i].Student_lecture;
        cout << "may we know in which room is the students number " << i << endl;
        cin >> Students_period[i].student_room;
        Students_period[i].Speace;
    };
    cout << "students of the module "<< module.Student_name<< endl;
    cout << endl;//to make a bit of space 
    for (int n = 1; n <= number_of_the_students; n++)
    {
        // printing in terminal the details 
       cout << "Student name: " << Students_period[n].Student_name << endl;
       cout << "Student surname:"<<Students_period[n].Student_surname << endl;
       cout << "Student ID :" <<Students_period[n].Student_ID << endl;
       cout << "Student class: " << Students_period[n].Student_class << endl;
       cout << "Student lecture: "<< Students_period[n].Student_lecture<< endl;
       cout << "Student room: "<<Students_period[n].student_room<< endl;
       cout << Students_period[n].Speace << endl;// space to make next studne clear 
    }
    //************************************************************************************************************************************************************/
    //below code is for txt file
    deque<Module_timetable> data_deque;
    string file_path(module.Student_name +".txt");//make file with the name of the module 
    ofstream send_text_file(file_path, ofstream::app);// commant to sent deatails on txt file 
    for (int b = 1; b <= number_of_the_students;b++ )// usinig for to puss all details   togher in the text file 
    {
        //senting details at the txt file 
        data_deque.push_back(Module_timetable{Students_period[b].Student_name,
                                            Students_period[b].Student_surname,
                                            Students_period[b].Student_ID, 
                                            Students_period[b].Student_class,
                                            Students_period[b].Student_lecture,
                                            Students_period[b].student_room,
                                            Students_period[b].Speace});//details 
    }
    if (send_text_file)
    {

        for (const Module_timetable & d : data_deque)
        {
            for (int a = 1; a <= number_of_the_students; a++ ) // using this for to sent details in text file 
            {
                //printing the details in txt file 
                send_text_file << "Module title: "<< module.Student_surname <<endl; 
                send_text_file << "Details of students"<< endl;
                send_text_file << "Student name: "<<Students_period[a].Student_name << endl;
                send_text_file <<"Student surname: "<<Students_period[a].Student_surname<< endl;
                send_text_file <<"Student ID: "<< Students_period[a].Student_ID << endl;
                send_text_file <<"Student class: "<< Students_period[a].Student_class << endl;
                send_text_file <<"Student lecture: "<<Students_period[a].Student_lecture << endl;
                send_text_file <<"Student room:"<<Students_period[a].student_room << endl;
                send_text_file <<Students_period[a].Speace << endl; // space to make next studne clear 
            }
        }
        send_text_file.close();// close the file 
        

    }
    else
    cout << " Clould not open file:"<< file_path << endl; // error if will happend samothing on file 
    return 0;
};
//reference  https://stackoverflow.com/questions/50847099/writing-structure-to-a-text-file-in-c