efwe

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

using namespace std;

struct QUEUE //структура очередь
{
	string info;
	string street;
	string service;
	int timeH, timeM;
	int number;
	QUEUE *next;
};

bool Empty(QUEUE *head)
{
	if (head == NULL)
		return true;
	else
		return false;

}
char menu()
{
	char choice;

	cout << "Menu\n";
	cout << "1. Add to list.\n";
	cout << "2. Remove from the list\n";
	cout << "3. Show list.\n";
	cout << "4. SaveFile.\n";
	cout << "5. ReadFile.\n";
	cout << "6. Exit.\n";

	cin >> choice;
	system("cls");
	return choice;
}
void addElement(QUEUE *&head, QUEUE *&last, int number, string info, string street, string service, int timeH, int timeM)
{
	QUEUE *temp = new QUEUE;
	temp->number = number;
	temp->info = info;
	temp->street = street;
	temp->service = service;
	temp->timeH = timeH;
	temp->timeM = timeM;
	temp->next = NULL;
	head = temp;
	last = temp;

}
void insert(QUEUE *&head, QUEUE *&last, int number, string info, string street, string service, int timeH, int timeM)
{
	if (Empty(head))
		addElement(head, last, number, info, street, service, timeH, timeM);
	else
	{
		QUEUE *temp = new QUEUE;
			temp->number = number;
			temp->info = info;
			temp->street = street;
			temp->service = service;
			temp->timeH = timeH;
			temp->timeM = timeM;
			temp->next = NULL;
			last->next = temp;
			last = temp;

	}
}
void remove(QUEUE *&head, QUEUE *&last)
{
	if (Empty(head))
		cout << "List was already empty.\n";

	else if (head == last)
	{
		delete head;
		head = NULL;
		last = NULL;
	}
	else
	{
		QUEUE *temp = head;
		head = head->next;
		delete temp;
	}


}
void showList(QUEUE *current)
{


	if (Empty(current))

		cout << "List is empty.\n";
	else
	{
		cout << "List contains: \n";
			while (current != NULL)
			{
				cout  <<"Coupon №"<< current->number << endl;
				cout << "Name: " << current->info << endl;
				cout << "Service: " << current->service << endl;
				cout << "Address of the terminal: " << current->street << endl;
				cout << "Time: " << current->timeH <<":"<< current->timeM << endl;
				cout << "\n";
				current = current->next;

			}
	}
}

void savefile(QUEUE *current)
{
	ofstream fout("Queue.txt");

	if (Empty(current))

		cout << "File is empty.\n";
	else
	{
		while (current != NULL)
		{
			fout << "Coupon №" << current->number << endl;
			fout << "Name: " << current->info << endl;
			fout << "Service: " << current->service << endl;
			fout << "Address of the terminal: " << current->street << endl;
			fout << "Time: " << current->timeH << ":" << current->timeM << endl;
			fout << "\n";
			current = current->next;

		}
	}
}

int count()
{
	ifstream fin("Queue.txt", ios_base::in);
	int count = 0;
	string s;
	while (!fin.eof())
	{
		getline(fin, s);
		count++;
	}
	return count;
}


int readfile (QUEUE *head, QUEUE *last)
{

	char ch;
	QUEUE *temp = new QUEUE;
	ifstream fin("Queue.txt");
	for (int i = 0; i < count(); i++)
	{
		//temp = new QUEUE;
		fin >> temp->number;
		getline(fin, temp->info);
		fin.ignore();
		getline(fin, temp->street);
		fin.ignore();
		getline(fin, temp->service);
		fin.ignore();
		fin >> temp->timeH;
		fin >> temp->timeM;

		if (Empty(head))
		{
			head = temp;
			last = temp;
			temp -> next = NULL;
		}
		else
		{
			temp->next = NULL;
			last->next = temp;
			last = temp;
		}
		fin.close();

		return 1;

	}
	/*QUEUE *temp = new QUEUE;
	ifstream fin("Queue.txt");
	if (!fin.is_open())
		cout << "file cant open\n";
	else
	{
		while (fin.get(ch))
			cout << ch;
		getline(fin, temp->info);
		fin.ignore();
		getline(fin, temp->street);
		fin.ignore();
		getline(fin, temp->service);
		fin.ignore();
		fin >> temp->timeH;
		fin >> temp->timeM;
		//insert(head, QUEUE *&last, int number, string info, string street, string service, int timeH, int timeM);
	}
	fin.close();
	*/

}



int main()
{
	setlocale(LC_ALL, "Russian");
	QUEUE *current;
	QUEUE *head = NULL;
	QUEUE *last = NULL;
	int choose;
	char choice;
	int number = 0;
	string info;
	string street;
	string service;
	int timeH, timeM;

	do
	{

		choice = menu();

		switch (choice)
		{
		case '1':
			system("cls");
			cout << "Enter the name: ";
			number = number;
			number++;
			street = "Vyazemskaya 12";
			cin.get();
			getline(cin, info);
			system("cls");
			cout << "Select a service:\n1. Card\n2. Payment \n";
			while ((!(cin >> choose)) || (choose < 1) || (choose > 2))
			{
				cin.clear();
				while (cin.get() != '\n')
					continue;
				cout << "Enter the number 1 or 2: ";
			}
			if (choose == 1)
				service = "Card";
			else
				service = "Payment";
			system("cls");
			cout << "Enter the time (hours): ";
			while ((!(cin >> timeH)) || (timeH < 0) || (timeH > 24))
			{
				cin.clear();
				while (cin.get() != '\n')
					continue;
				cout << "Enter the hours 0-24: ";
			}
			system("cls");
			cout << "Enter the time (minutes): ";
			while ((!(cin >> timeM)) || (timeM < 0) || (timeM > 60))
			{
				cin.clear();
				while (cin.get() != '\n')
					continue;
				cout << "Enter the hours 0-60: ";
			}
			system("cls");

			insert(head, last, number, info, street, service, timeH, timeM);
			break;

		case '2': remove(head, last);
			break;
		case '3': showList(head);
			break;
		case '4': savefile(head);
			break;
		case '5': readfile(head, last);
			break;
		case '6': cout << "Exit\n";
		}
	} while (choice != '6');
	_getch();
	return 0;

}