//Leif Messinger
//Finds all sets of 5 5 letter words that don't have duplicate letters in either themselves or each other.
//First it reads the words in and puts them in groups of their bitmasks
//After that, we recurse on each group. Before doing that, we remove the group from the set of other groups to check it against.
#include <cstdio> //getchar, printf
#include <cassert> //assert
#include <vector>
#include <set>
#include <algorithm> //std::copy_if
#include <iterator> //std::back_inserter

#define CHECK_FOR_CRLF true
#define MIN_WORDS 5
#define MAX_WORDS 5
#define WORD_TOO_LONG(len) (len != 5)

const unsigned int charToBitmask(const char bruh){
	assert(bruh >= 'a' && bruh <= 'z');
	return (1 << (bruh - 'a'));
}

void printBitmask(unsigned int bitmask){
	char start = 'a';
	while(bitmask != 0){
		if(bitmask & 1){
			putchar(start);
		}

		bitmask >>= 1;
		++start;
	}
}

//Pointer needs to be deleted
const std::set<unsigned int>* getBitmasks(){
	std::set<unsigned int>* bitmasksPointer = new std::set<unsigned int>;
	std::set<unsigned int>& bitmasks = (*bitmasksPointer);

	unsigned int bitmask = 0;
	unsigned int wordLength = 0;
	bool duplicateLetters = false;
	for(char c = getchar(); c >= 0; c = getchar()){
		if(CHECK_FOR_CRLF && c == '\r'){
			continue;
		}
		if(c == '\n'){
			if(!(WORD_TOO_LONG(wordLength) || duplicateLetters)) bitmasks.insert(bitmask);
			bitmask = 0;
			wordLength = 0;
			duplicateLetters = false;
			continue;
		}
		if((bitmask & charToBitmask(c)) != 0) duplicateLetters = true;
		bitmask |= charToBitmask(c);
		++wordLength;
	}

	return bitmasksPointer;
}

void printBitmasks(const std::vector<unsigned int>& bitmasks){
	for(unsigned int bruh : bitmasks){
		printBitmask(bruh);
		putchar(','); putchar(' ');
	}
	puts("");
}

//Just to be clear, when I mean "word", I mean a group of words with the same letters.
void recurse(std::vector<unsigned int>& oldBitmasks, std::vector<unsigned int> history, const unsigned int currentBitmask){
	//If there's not enough words left
	if(oldBitmasks.size() + (-(history.size())) + (-MIN_WORDS) <= 0){
		//If there's enough words
		if(history.size() >= MIN_WORDS){
			//Print the list
			printBitmasks(history);
		}
		return;
	//To make it faster, we can stop it after 5 words too
	}else if(history.size() >= MAX_WORDS){
		//Print the list
		printBitmasks(history);
		return;
	}

	//Thin out the array with only stuff that matches the currentBitmask.
	std::vector<unsigned int> newBitmasks;
	std::copy_if(oldBitmasks.begin(), oldBitmasks.end(), std::back_inserter(newBitmasks), [&currentBitmask](unsigned int bruh){
		return (bruh & currentBitmask) == 0;
	});

	while(newBitmasks.size() > 0){
		//I know this modifies 'oldBitmasks' too. It's intentional.
		//This makes it so that the word is never involved in any of the child serches or any of the later searches in this while loop.
		const unsigned int word = newBitmasks.back(); newBitmasks.pop_back();

		std::vector<unsigned int> newHistory = history;
		newHistory.push_back(word);

		recurse(newBitmasks, newHistory, currentBitmask | word);
	}
}

int main(){
	const std::set<unsigned int>* bitmasksSet = getBitmasks();
	std::vector<unsigned int> bitmasks(bitmasksSet->begin(), bitmasksSet->end());
	delete bitmasksSet;

	recurse(bitmasks, std::vector<unsigned int>(), 0);

	return 0;
}

/*
this program will simulate the spreading of a disease through a 
grid of people, starting from a user-defined person. It will count
the number of turns taken before everyone on the grid is immunized
to the disease after having caught it once.
This program will user the SIR model (Susceptible, Infectious, Recovered)
 and cellular automata to simulate the people in the grid.
*/
#include <iostream>
using namespace std;

/* Any and all global variables */
const int SIZE = 8; //Size of the square person array

/* Any and all functions */
void gridDefaultify(char[][SIZE], int);
	//Purpose: Sets each item in the person array to 's'
	//Parameters: A square, two-dimensional array
	//            The size of that array's bounds
void gridDisplay(char[][SIZE], int);
	//Purpose: Formats and prints the information in the person grid
	//Parameters: A square, two-dimensional array
	//            The value of the current day
void nextTurn(char[][SIZE], char[][SIZE], int&);
	//Purpose: Updates the grid of people, and the current day
	//Parameters: Two square, two-dimensional arrays
	//            A reference to the current day (so that it can be updated)
int countInfected(char[][SIZE], int);
	//Purpose: Counts the number of infectious people on the grid
	//Parameters: A square, two-dimensional array
	//            The size of that array's bounds


int main(){
	int currentDay = 0; //Infection begins on day 0, and ends one day after the last person is Recovered
	char gridCurrent[SIZE][SIZE]; //Grid of all people
	char gridUpdate[SIZE][SIZE]; //Where the user chooses to start the infection
	int xToInfect;
	int yToInfect; //Set of coordinates for the initial infection position, given by user
	
	//Initializes the grids to all 's'
	gridDefaultify(gridCurrent, SIZE);
	gridDefaultify(gridUpdate, SIZE);
	
	//The below block gets the initial infection coordinates from the user
	cout << "Please enter a location to infect: ";
	while(true){
		cin >> xToInfect >> yToInfect;

		xToInfect--;
		yToInfect--;
		
		if(xToInfect < 0 || yToInfect < 0 || xToInfect >= SIZE || yToInfect >= SIZE){
			cout << "Those coordinates are outside the bounds of this region." << endl;
			cout << "Please enter another location to infect: ";
			continue;
		} else {
			gridCurrent[xToInfect][yToInfect] = 'i';
			break;
		}
	}
	
	//Displays the initial state of the grid
	gridDisplay(gridCurrent, currentDay);
	
	//The below block will display and update the grid until the infection is done.
	while(true){
		nextTurn(gridCurrent, gridUpdate, currentDay);
		gridDisplay(gridCurrent, currentDay);
		if(countInfected(gridCurrent, SIZE) == 0) break; //Once there are no more infected, the game is done
	}
	
	//Displays the number of days taken for the infection to end
	cout << "It took " << currentDay + 1 << " days for the outbreak to end";
	
	cout << endl;
	return 0;
}

void gridDefaultify(char arr[][SIZE], int arrSize){
	for(int x = 0; x < arrSize; x++){
		for(int y = 0; y < arrSize; y++){
			arr[x][y] = 's'; //Sets all items in the passed-in array to 's'
		}
	}
	return;
}

void gridDisplay(char arr[][SIZE], int day){
	cout << "Day " << day << endl; //Prints the current day
	for(int x = 0; x < SIZE; x++){
		for(int y = 0; y < SIZE; y++){
			cout << arr[x][y] <<" "; //Prints the array's contents
		}
		cout << endl; //Formats with newlines
	}
	cout << endl; //Some spacing
	return;
}

void nextTurn(char today[][SIZE], char update[][SIZE], int& day){
	day++; //Updates the day
	int xCheck; //X coordinate to be checked
	int yCheck; //Y coordinate to be checked
	
	for(int x = 0; x < SIZE; x++){
		for(int y = 0; y < SIZE; y++){
			//Sets all 'i' to 'r' in the new grid
			if(today[x][y] == 'i' || today[x][y] == 'r'){
				update[x][y] = 'r'; //Updates all infectious to recovered, and keeps current recovered
			}
			if(today[x][y] == 's'){									// If the person is susceptible...
				for(int xCheck = x-1; xCheck <= x+1; xCheck++){		// Check all x coordinates around the person
					for(int yCheck = y-1; yCheck <= y+1; yCheck++){	// Check all y coordinates around the person
						if(xCheck == x && yCheck == y){
																	// Don't check at the person because there is no need to check there
						} else {
							if(xCheck >= 0 && yCheck >= 0 && xCheck < SIZE && yCheck < SIZE){ // Make sure the checked coordinates are in bounds
								if(today[xCheck][yCheck] == 'i'){	//Is the person at the checked coordinates infected?
									update[x][y] = 'i';				//If so, update the 's' to 'i' in the new grid
								}
							}
						}
					}
				}
			}
		}
	}
	
	for(int x = 0; x < SIZE; x++){
		for(int y = 0; y < SIZE; y++){
			today[x][y] = update[x][y]; //Updates today's grid with the new values
		}
	}
}

int countInfected(char arr[][SIZE], int arrSize){
	int count = 0;
	
	for(int x = 0; x < arrSize; x++){
		for(int y = 0; y < arrSize; y++){
			if(arr[x][y] == 'i') count++; //Increments count for each infected person in the grid
		}
	}
	
	return count;
}

#include <iostream>
#include <string>	//Should already be in iostream
#include <cstdlib>

//A word score adds up the character values. a-z gets mapped to 1-26 for the values of the characters.

//wordScore [wordValue]
//Pipe in the input into stdin, or type the words yourself.

//Lowercase words only
int characterValue(const char b){
	return ((b >= 'a') && (b <= 'z'))? ((b - 'a') + 1) : 0;
}

int main(int argc, char** argv){
    //The first argument specifies if you are trying to look for a certain word score
	int wordValue = (argc > 1)? std::atoi(argv[1]) : 0;

	std::string line;
	while(std::getline(std::cin, line)){
		int sum = 0;
		for(const char c : line){
			sum += characterValue(c);
		}
		if(wordValue){	//If wordValue is 0 or the sum is the correct value
			if(wordValue == sum){
				std::cout << line << std::endl;
			}
		} else {
			std::cout << sum << "\t" << line << std::endl;
		}
	}
	return 0;
}

//Get data file at https://codecatch.net/post.php?postID=91e87d73
//Iteration 1 of Wing Project. Solution breaks down around n=35

#include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include <map>
using namespace std;

int getSum(map<int, int> list);
void readData(map<int, float>* data);
void lowestPrice();
void findSums(int n, vector<map<int, int>>* sumsList, map<int, float>* data);
//void findSum(map<int, int> currList, int x, int n, vector<map<int, int>>* sumsList);
void findSum(map<int, int> currList, int x, int n, vector<map<int, int>>* sumsList, map<int, float>* data);
float getPrice(map<int, int> set, map<int, float>* data);

template <typename S>
ostream& operator<<(ostream& os, const vector<S>& vector)
{
	// Printing all the elements using <<
	for (auto element : vector) {
	os << element << " ";
	}
	return os;
}

bool operator==(map<int, int> m1, map<int, int> m2)
{
	if(m1.size() != m2.size())
	return false;

	bool ret = true;

	for(auto it = m1.begin(); it !=m1.end() && ret; it++)
	{
	if(ret && m1.count(it->first) != m2.count(it->first))
	ret = false;

	if(ret && m1.count(it->first) == 1)
	{
	if(m1.at(it->first) != m2.at(it->first))
	ret = false;
	}
	}

	return ret;
}


int main()
{
	map<int, float> data;
	readData(&data);

	vector<map<int, int>> *sumsList;
	sumsList = new vector<map<int, int>>;
	findSums(40, sumsList, &data);

	for(auto el : *sumsList)
	{
	for(auto it = el.begin(); it != el.end(); it++)
	{
	cout << it->first << "->" << it->second << " ";
	}
	cout << getPrice(el, &data) << endl;
	}

	return 0;
}

/* Returns the price of wings given a set of numbers of wings to buy.
	* Returns -1 if the set contains a number that is not possible to buy.
	*/
float getPrice(map<int, int> set, map<int, float>* data)
{
	float price = 0;
	for(auto it = set.begin(); it != set.end(); it++)
	{
	//If data doesn't contain an element of set, return -1
	if(data->count(it->first) == 0)
	return -1;
	
	price += data->at(it->first) * it->second; //pricePerPacket * qtyOfPackets
	}

	return price;
}

/* Adds the elements of list.
	* Suppose mapping is <num, qty>.
	* Returns sum(num*qty)
	*/
int getSum(map<int, int> list)
{
	int sum = 0;
	for(auto it = list.begin(); it != list.end(); it++)
	sum += it->first * it->second;
	return sum;
}

void findSums(int n, vector<map<int, int>>* sumsList, map<int, float>* data)
{
	map<int, int> currList;

	//Recur when currSum < n
	auto it = data->begin();
	while(it->first <= n && it != data->end())
	{
	findSum(currList, it->first, n, sumsList, data);
	it++;
	}
}

void findSum(map<int, int> currList, int x, int n, vector<map<int, int>>* sumsList, map<int, float>* data)
{
	//Append x to currList
	if(currList.count(x) == 0)
	currList.emplace(x, 1);
	else
	{
	int val = 1+ currList.at(x);
	currList.erase(x);
	currList.emplace(x, val);
	}

	//Determine current sum, check for return cases
	int currSum = getSum(currList);

	if(currSum > n)
	return;
	else if(currSum == n)
	{

	//Check to make sure no duplicates
	for(auto list : *sumsList)
	{
	if(list == currList)
	return;
	}

	sumsList->push_back(currList);
	return;
	}

	//Recur when currSum < n
	auto it = data->begin();
	while(it->first <= n-x && it != data->end())
	{
	findSum(currList, it->first, n, sumsList, data);
	it++;
	}
}

void readData(map<int, float>* data)
{
	ifstream file ("./data", ifstream::in);

	if(file.is_open())
	{
	int i = 0;
	while(!file.eof())
	{
	float wings, price;
	string skipnl;
	file >> wings;
	file >> price;

	data->emplace(wings, price);

	getline(file, skipnl);
	i++;
	}
	}
}

#include <iostream>
using namespace std;

int main()
{
    cout << "Hello, World!" << endl;
    return 0;
}

#include<iostream>
#include<fstream>
#include<vector>
#include<stdio.h> 
#include<time.h>
#include<stdlib.h>
using namespace std;

//data storage for parking lot info, admin, managers, users, and tickets
struct Parking_Lot_info{
	int total_Space;
	int regular;
	int motorcycle;
	int disability;
};
struct Admin{
	string name;
	string id;
	string password;
};
struct Manager{
	string name;
	string id;
	string password;
}; 
struct User{
	string id;
	string name;
	string password;
	string makeModel1;
	string makeModel2;
	string year;
	string plate;
};
struct Ticket{
	string ticket_Number;
	string ticket_Amount;
	string ticket_Issued;
	string ticket_Status;
	string reason; 
	string plate;
}; 


//prototypes
vector<Admin>admin_Vector;
vector<Admin>::iterator admin_it;
vector<Manager>manager_Vector;
vector<Manager>::iterator manager_it;
vector<User>user_Vector;
vector<User>::iterator user_it;
vector<Ticket>ticket_Vector;
vector<Ticket>::iterator ticket_it;
void Initial_Admin_Vector(char admin_People_File_Name[]);
void Initial_Manager_Vector(char management_People_File_Name[]);
void Initial_User_Vector(char user_People_File_Name[]);
void Initial_Ticket_Vector();
void Login_System();
void Checking_Id_Password();
void Admin_Menu();
void Management_Menu();
void User_Menu();
void Add_Admin();
void Remove_Admin();
void Display_All_Admin();
void Search_Admin();
void Change_Password_Admin();
void Add_Manager();
void Remove_Manager();
void Display_All_Manager();
void Search_Manager();
void Add_User();
void Display_All_User();
void Remove_User();
void Search_User();
void Change_Password_User();
void Change_Vehicle_Info();
void Display_All_Vehicle();
void Add_Ticket();
void Display_All_Ticket();
void Search_Ticket();
void Remove_Ticket();
void User_Display_Ticket();
void Pay_Ticket();
void Change_Password_Manager();
void Store_Admin_Data(char admin_People_File_Name[]);
void Store_Manager_Data(char manager_People_File_Name[]);
void Store_User_Data(char user_People_File_Name[]);
void Store_Ticket_Data();

void Initial_Admin_Vector(char admin_People_File_Name[]){
	ifstream in;
	Admin a;
	in.open(admin_People_File_Name);
	while(getline(in,a.name,',')){
		getline(in,a.id,',');
		getline(in,a.password);
		admin_Vector.push_back(a);
	}
	in.close();
}

void Initial_Manager_Vector(char management_People_File_Name[]){
	ifstream in;
	Manager m;
	in.open(management_People_File_Name);
	while(getline(in,m.name,',')){
		getline(in,m.id,',');
		getline(in,m.password);
		manager_Vector.push_back(m);
	}
	in.close();
}
void Initial_User_Vector(char user_People_File_Name[]){
	ifstream in;
	User u;
	in.open(user_People_File_Name);
	while(getline(in,u.name,',')){
		getline(in,u.id,',');
		getline(in,u.password,',');
		getline(in,u.makeModel1,',');
		getline(in,u.makeModel2,',');
		getline(in,u.year,',');
		getline(in,u.plate);
		user_Vector.push_back(u);
	}
	in.close();
}
void Initial_Ticket_Vector(){
	ifstream in;
	Ticket t;
	in.open("ticket.csv");
	while(getline(in,t.ticket_Number,',')){
		getline(in,t.ticket_Amount,',');
		getline(in,t.ticket_Issued,',');
		getline(in,t.ticket_Status,',');
		getline(in,t.reason,',');
		getline(in,t.plate);
		ticket_Vector.push_back(t);
	}
	in.close();
}



void Login_System(){
	int first_Option;
	bool flag = true;
	do{
		cout << "Type in 1 to Log in to the system." << endl;
		cout << "Type in 2 to register to the system." << endl;
		cout << "Type in 3 to exit the system." << endl;
		cout << "Option: ";
		cin >> first_Option;
		switch(first_Option){
		case 1:
			Checking_Id_Password();
			flag = false;
			break;
		case 2:
			Add_User();
			break;
		case 3:
			flag = false;
			break;		
		}
	}while(flag);
}
void Checking_Id_Password(){
	string Id1;
	string Password1;
	bool flag = true;
	do{
		cout << "Enter id: ";
		cin >> Id1;
		cout << "Enter password: ";
		cin >> Password1;
		for(admin_it = admin_Vector.begin(); admin_it != admin_Vector.end(); admin_it++){
			if(Id1 == admin_it->id && Password1 == admin_it->password){
				cout << endl;
				Admin_Menu();
				flag = false;
				break;
			}
		}
		for(manager_it = manager_Vector.begin(); manager_it != manager_Vector.end(); manager_it++){
			if(Id1 == manager_it->id && Password1 == manager_it->password){
				cout << endl;
				Management_Menu();
				flag = false;
				break;
			}
		}
		for(user_it = user_Vector.begin(); user_it != user_Vector.end(); user_it++){
			if(Id1 == user_it->id && Password1 == user_it->password){
				cout << endl;
				User_Menu();
				flag = false;
				break;
			}
		}
		if(flag){
			cout << "ID or Password is wrong. Enter your credentials again."<<endl<<endl;
		}
	}while(flag);
}

void Admin_Menu(){
	int Admin_Option;
	bool flag = true;
	do{
		cout << "Select the following option for a particular task." << endl;
		cout << "Select 1 to add new administrative employee." << endl;
		cout << "Select 2 to remove an administrative employee." << endl;
		cout << "Select 3 to view all administrative employee information." << endl;
		cout << "Select 4 to search information of a specific administrative employee." << endl;
		cout << "Select 5 to change password." << endl;
		cout << "Select 6 to add new management employee." << endl;
		cout << "Select 7 to remove a management employee." << endl;
		cout << "Select 8 to view all management employee information." << endl;
		cout << "Select 9 to search information of a specific management employee." << endl;
		cout << "Select 10 to remove an user." << endl;
		cout << "Select 11 to view all user information." << endl;
		cout << "Select 12 to search information of a specific user." << endl;
		cout << "Select 15 to Log out." << endl;
		cout << "Option: ";
		cin >> Admin_Option;
		switch(Admin_Option){   //switch to manage the option selection
			case 1:
				Add_Admin();
				break;
			case 2:
				Remove_Admin();
				break;
			case 3:
				Display_All_Admin();
				break;
			case 4:
				Search_Admin();
				break;
			case 5:
				Change_Password_Admin();
				break;
			case 6:
				Add_Manager();
				break;
			case 7:
				Remove_Manager();
				break;
			case 8:
				Display_All_Manager();
				break;
			case 9:
				Search_Manager();
				break;
			case 10:
				Remove_User();
				break;
			case 11:
				Display_All_User();
				break;
			case 12:
				Search_User();
				break; 
			case 15:
				flag = false;
				cout << endl;
				Login_System();
				break;
		}
	}while(flag);
}
void Management_Menu(){
	int Manager_Option;
	bool flag = true;
	do{
		cout << "Select the following option for a particular task." << endl;
		cout << "Select 1 to remove an user." << endl;
		cout << "Select 2 to view all user information." << endl;
		cout << "Select 3 to search information of a specific user." << endl;
		cout << "Select 4 to issue a ticket." << endl;
		cout << "Select 5 to view all the ticket information." << endl;
		cout << "Select 6 to view a specific ticket information in details." << endl;
		cout << "Select 7 to remove a specific ticket information." << endl;
		cout << "Select 8 to change password." << endl;
		cout << "Select 9 to Log out." << endl;
		cout << "Option: ";
		cin >> Manager_Option;
		switch(Manager_Option){ //ditto
			case 1:
				Remove_User();
				break;
			case 2:
				Display_All_User();
				break;
			case 3:
				Search_User();
				break;
			case 4:
				Add_Ticket();
				break;
			case 5:
				Display_All_Ticket();
				break;
			case 6:
				Search_Ticket();
				break;
			case 7:
				Remove_Ticket();
				break;
			case 8:
				Change_Password_Manager();
				break;
			case 9:
				flag = false;
				cout << endl;
				Login_System();
				break;
		}
	}while(flag);
}
void User_Menu(){
	int User_Option;
	bool flag = true;
	do{
		cout << "Select the following option for a particular task." << endl;
		cout << "Select 1 to change password." << endl;
		cout << "Select 2 to change vehicle information." << endl;
		cout << "Select 3 to view vehicle information." << endl;
		cout << "Select 4 to view all ticket information." << endl;
		cout << "Select 5 to pay a ticket amount." << endl;
		cout << "Select 8 to Log out." << endl;
		cout << "Option: ";
		cin >> User_Option;
		switch(User_Option){
			case 1:
				Change_Password_User();
				break;
			case 2:
				Change_Vehicle_Info();
				break;
			case 3:
				Display_All_Vehicle();
				break;
			case 4:
				User_Display_Ticket();
				break;
			case 5:
				Pay_Ticket();
				break;
			case 8:
				flag = false;
				cout << endl;
				Login_System();
				break;	
		}
	}while(flag);
}
void Add_Admin(){
	string add_name;
	string add_id;
	string add_password;
	Admin a;
	srand((unsigned)time(NULL));
	bool flag = true;
	char temp1[100];
	int temp2;	
	
	cout << "Enter administrative employee name: ";
	cin.ignore();
	getline(cin,add_name);
	cout << "Auto generated id for this administrative employee account is: ";
	do{
		temp2 = rand()%400 + 101;
		sprintf(temp1, "%d", temp2);
		add_id = temp1;
		for(admin_it = admin_Vector.begin(); admin_it != admin_Vector.end(); admin_it++){
			if(add_id == admin_it->id){
				break;
			}
		}
		if(admin_it == admin_Vector.end()){
			flag = false;
		}
	}while(flag);
	cout << add_id << endl;
	cout << "Set a password for this administrative employee account: ";
	getline(cin,add_password);
	cout << "administrative employee entry is complete." << endl << endl;
	
	a.name = add_name;
	a.id = add_id;
	a.password = add_password;
	admin_Vector.push_back(a); 
}
void Remove_Admin(){
	bool flag = true;
	string remove_id;
	cout << "Enter the administrative employee's Id: ";
	cin >> remove_id;
	for(admin_it = admin_Vector.begin(); admin_it != admin_Vector.end(); admin_it++){
		if(admin_it->id == remove_id){
			admin_Vector.erase(admin_it);
			cout << "Administrative employee is removed." <<endl <<endl;
			flag = false;
			break;
		}
	}
	if(flag){
		cout << "Fail to remove the administrative employee's information!" << endl <<endl;
	}
}
void Display_All_Admin(){
	cout << "All Administrative Employee Information" << endl;
	cout << "---------------------------------------" << endl;
	cout << "             Name                ID" << endl;
	cout << "-----------------------------------" << endl;
	for(admin_it = admin_Vector.begin(); admin_it != admin_Vector.end(); admin_it++){
		cout << admin_it->name << "\t" << "\t" << "\t";
		cout << admin_it->id << endl;
	}
	cout <<endl << endl;
}
void Search_Admin(){
	bool flag = true;
	string search_id;
	cout << "Enter the administrative employee's id: ";
	cin >> search_id;
	cout << "             Name                ID" << endl;
	cout << "-----------------------------------" << endl;		
	for(admin_it = admin_Vector.begin(); admin_it != admin_Vector.end(); admin_it++){
		if(admin_it->id == search_id){
			cout << admin_it->name << "\t" << "\t" << "\t";
			cout << admin_it->id << endl << endl;
			flag = false;
			break;
		}
	}
	if(flag){
		cout << "Can't find this administrative employee's information!" << endl << endl;
	}
	cout <<endl << endl;
}
void Change_Password_Admin(){
	string new_password;
	cout << "Enter a new password: ";
	cin >> new_password;
	admin_it->password = new_password;
	cout << "You have changed your password successfully!" <<endl;
	cout << endl;
}
void Add_Manager(){
	string add_name;
	string add_id;
	string add_password;
	Manager m;
	srand((unsigned)time(NULL));
	bool flag = true;
	char temp1[100];
	int temp2;	
	
	cout << "Enter management employee name: ";
	cin.ignore();
	getline(cin,add_name);
	cout << "Auto generated id for this management employee account is: ";
	do{
		temp2 = rand()%500 + 501;
		sprintf(temp1, "%d", temp2);
		//itoa(temp2,temp1,10);
		add_id = temp1;
		for(manager_it = manager_Vector.begin(); manager_it != manager_Vector.end(); manager_it++){
			if(add_id == manager_it->id){
				break;
			}
		}
		if(manager_it == manager_Vector.end()){
			flag = false;
		}
	}while(flag);
	cout << add_id << endl;
	cout << "Set a password for this management employee account: ";
	getline(cin,add_password);
	cout << "Management employee entry is complete." << endl << endl;
	
	m.name = add_name;
	m.id = add_id;
	m.password = add_password;
	manager_Vector.push_back(m); 
}
void Remove_Manager(){
	bool flag = true;
	string remove_id;
	cout << "Enter the management employee's id: ";
	cin >> remove_id;
	for(manager_it = manager_Vector.begin(); manager_it != manager_Vector.end(); manager_it++){
		if(manager_it->id == remove_id){
			manager_Vector.erase(manager_it);
			cout << "Management employee is removed." <<endl <<endl;
			flag = false;
			break;
		}
	}
	if(flag){
		cout << "Fail to remove the management employee's information!" << endl <<endl;
	}
}
void Display_All_Manager(){
	cout << "------All Employee Information-----" << endl;
	cout << "-----------------------------------" << endl;
	cout << "             Name                ID" << endl;
	cout << "-----------------------------------" << endl;
	for(manager_it = manager_Vector.begin(); manager_it != manager_Vector.end(); manager_it++){
		cout << manager_it->name << "\t" << "\t" << "\t";
		cout << manager_it->id << endl;
	}
	cout <<endl << endl;
}
void Search_Manager(){
	bool flag = true;
	string search_id;
	cout << "Enter the management employee's id: ";
	cin >> search_id;
	cout << "             Name                ID" << endl;
	cout << "-----------------------------------" << endl;		
	for(manager_it = manager_Vector.begin(); manager_it != manager_Vector.end(); manager_it++){
		if(manager_it->id == search_id){
			cout << manager_it->name << "\t" << "\t" << "\t";
			cout << manager_it->id << endl << endl;
			flag = false;
			break;
		}
	}
	if(flag){
		cout << "Can't find this management employee's information!" << endl << endl;
	}
	cout << endl << endl;
}
void Add_User(){
	string add_name;
	string add_id;
	string add_password;
	string add_makeModel1;
	string add_makeModel2;
	string add_year;
	string add_plate;
	User u;
	bool flag = true;
	
	cout << "Enter name: ";
	cin.ignore();
	getline(cin,add_name);
	do{
		cout << "Enter id: ";	
		//cin.ignore();
		getline(cin,add_id);
		for(user_it = user_Vector.begin(); user_it != user_Vector.end(); user_it++){
			if(add_id == user_it->id){
				cout << "This id is already in use! Please Enter again!" << endl;
				break;
			}
		}
		if(user_it == user_Vector.end()){
			flag = false;
		}
	}while(flag); 
	cout << "Enter password: ";
	//cin.ignore();
	getline(cin,add_password);
	cout << "Now enter your vehicle information..." << endl;
	cout << "Enter vehicle make: ";
	//cin.ignore();
	getline(cin,add_makeModel1);
	cout << "Enter vehicle model: ";
	//cin.ignore();
	getline(cin,add_makeModel2);
	cout << "Enter vehicle year: ";
	//cin.ignore();
	getline(cin,add_year);
	cout << "Enter vehicle plate number: ";
	//cin.ignore();
	getline(cin,add_plate);
	cout << "Registration is complete" << endl << endl;
	
	u.name = add_name;
	u.id = add_id;
	u.password = add_password;
	u.makeModel1 = add_makeModel1;
	u.makeModel2 = add_makeModel2;
	u.year = add_year;
	u.plate = add_plate;
	user_Vector.push_back(u); 	
}
void Remove_User(){
	bool flag = true;
	string remove_id;
	cout << "Enter the user's id: ";
	cin >> remove_id;
	for(user_it = user_Vector.begin(); user_it != user_Vector.end(); user_it++){
		if(user_it->id == remove_id){
			user_Vector.erase(user_it);
			cout << "User is removed." <<endl <<endl;
			flag = false;
			break;
		}
	}
	if(flag){
		cout << "Fail to remove the user's information!" << endl <<endl;
	}
}
void Display_All_User(){
	cout << "-----------------------------------------------------All User Information-------------------------------------------------------" << endl;
	cout << "--------------------------------------------------------------------------------------------------------------------------------" << endl;
	cout << "	Name                          ID               Make               Model                 Year           Plate Number" << endl;
	cout << "--------------------------------------------------------------------------------------------------------------------------------" << endl;
	for(user_it = user_Vector.begin(); user_it != user_Vector.end(); user_it++){
		cout << user_it->name << "\t" << "\t" << "\t";
		cout << user_it->id << "\t" << "\t";
		cout << user_it->makeModel1 << "\t"<< "\t";
		cout << user_it->makeModel2 << "\t" << "\t"<< "\t";
		cout << user_it->year << "\t" << "\t";
		cout << user_it->plate << endl;
	}
	cout <<endl << endl;
}
void Search_User(){
	bool flag = true;
	string search_id;
	cout << "Enter the user's id: ";
	cin >> search_id;
	cout << "	Name                          ID               Make               Model                 Year           Plate Number" << endl;
	cout << "--------------------------------------------------------------------------------------------------------------------------------" << endl;		
	for(user_it = user_Vector.begin(); user_it != user_Vector.end(); user_it++){
		if(user_it->id == search_id){
			cout << user_it->name << "\t" << "\t" << "\t";
			cout << user_it->id << "\t" << "\t";
			cout << user_it->makeModel1 << "\t"<< "\t";
			cout << user_it->makeModel2 << "\t" << "\t"<< "\t";
			cout << user_it->year << "\t" << "\t";
			cout << user_it->plate << endl;
			flag = false;
			break;
		}
	}
	if(flag){
		cout << "Can't find this user's information!" << endl << endl;
	}
	cout << endl << endl;
}
void Change_Password_User(){
	string new_password;
	cout << "Enter a new password: ";
	cin >> new_password;
	user_it->password = new_password;
	cout << "You have changed your password successfully!" <<endl;
	cout << endl;
}
void Change_Vehicle_Info(){
	string new_MakeModel1;
	string new_MakeModel2;
	string new_Year;
	string new_Plate;
	cout << "Enter the new vehicle make: ";
	cin.ignore();
	getline(cin,new_MakeModel1);
	cout << "Enter the new vehicle model: ";
	//cin.ignore();
	getline(cin,new_MakeModel2);
	cout << "Enter the new vehicle year: ";
	//cin.ignore();
	getline(cin,new_Year);
	cout << "Enter the new vehicle plate number: ";
	//cin.ignore();
	getline(cin,new_Plate);
	user_it->makeModel1 = new_MakeModel1;
	user_it->makeModel2 = new_MakeModel2;
	user_it->year = new_Year;
	user_it->plate = new_Plate;
	cout << "You have changed your vehicle information successfully!" <<endl << endl;
}
void Display_All_Vehicle(){
	cout << endl;
	cout << "Vehicle make: " << user_it->makeModel1 << endl;
	cout << "Vehicle model: " << user_it->makeModel2 << endl;
	cout << "Vehicle year: " << user_it->year << endl;
	cout << "Vehicle plate number: " << user_it->plate << endl << endl;
}
void Add_Ticket(){
	string add_ticket_number;
	string add_ticket_amount;
	string add_Reason;
	string add_plate;
	Ticket t;
	srand((unsigned)time(NULL));
	bool flag = true;
	char temp1[100];
	int temp2;	
	string ticketIssued;
	string ticketStat;
	
	cout << "Auto generated ticket number is: ";
	do{
		temp2 = rand()%49000 + 1001;
		sprintf(temp1, "%d", temp2);
		//itoa(temp2,temp1,10);
		add_ticket_number = temp1;
		for(ticket_it = ticket_Vector.begin(); ticket_it != ticket_Vector.end(); ticket_it++){
			if(add_ticket_number == ticket_it->ticket_Number){
				break;
			}
		}
		if(ticket_it == ticket_Vector.end()){
			flag = false;
		}
	}while(flag);
	cout << add_ticket_number << endl;
	cout << "Enter ticket amount: ";
	cin.ignore();
	getline(cin,add_ticket_amount);
	cout << "Reason of ticket: ";
	getline(cin,add_Reason);
	cout << "Enter vehicle plate number: ";
	getline(cin,add_plate);
	cout << "Ticket has been recorded successfully."<<endl<<endl;
	ticketIssued = manager_it->id;
	ticketStat = "Unpaid";
	
	t.ticket_Number = add_ticket_number;
	t.ticket_Amount = add_ticket_amount;
	t.ticket_Issued = ticketIssued;
	t.ticket_Status = ticketStat;
	t.reason = add_Reason;
	t.plate = add_plate;
	ticket_Vector.push_back(t);
}
void Display_All_Ticket(){
	cout << "Ticket number     Ticket amount     Issued by     Ticket Status     Reason" << endl;
	cout << "--------------------------------------------------------------------------" << endl;
	for(ticket_it = ticket_Vector.begin(); ticket_it != ticket_Vector.end(); ticket_it++){
		cout << "\t" << ticket_it->ticket_Number << "\t" << "\t";
		cout << "$" << ticket_it->ticket_Amount << "\t" << "\t";
		cout << ticket_it->ticket_Issued << "\t"<< "\t";
		cout << ticket_it->ticket_Status << "\t"<< "\t";
		cout << ticket_it->reason << endl;
	}
	cout <<endl << endl;
}
void Search_Ticket(){
	bool flag = true;
	string search_number;
	cout << "Enter the ticket number: ";
	cin.ignore();
	getline(cin,search_number);
	cout << "Ticket number     Ticket amount     Issued by     Ticket Status     Reason" << endl;
	cout << "--------------------------------------------------------------------------" << endl;
	for(ticket_it = ticket_Vector.begin(); ticket_it != ticket_Vector.end(); ticket_it++){
		if(ticket_it->ticket_Number == search_number){
			cout << "\t" << ticket_it->ticket_Number << "\t" << "\t";
			cout << "$" << ticket_it->ticket_Amount << "\t" << "\t";
			cout << ticket_it->ticket_Issued << "\t"<< "\t";
			cout << ticket_it->ticket_Status << "\t"<< "\t";
			cout << ticket_it->reason << endl;
		}
	}
	cout <<endl << endl;
}
void Remove_Ticket(){
	bool flag = true;
	string remove_number;
	cout << "Enter the ticket number: ";
	cin.ignore();
	getline(cin,remove_number);
	for(ticket_it = ticket_Vector.begin(); ticket_it != ticket_Vector.end(); ticket_it++){
		if(ticket_it->ticket_Number == remove_number){
			ticket_Vector.erase(ticket_it);
			cout << endl;
			cout << "Ticket is removed." <<endl <<endl;
			flag = false;
			break;
		}
	}
	if(flag){
		cout << "Fail to remove the ticket!" << endl <<endl;
	}
}
void Change_Password_Manager(){
	string new_password;
	cout << "Enter a new password: ";
	cin >> new_password;
	manager_it->password = new_password;
	cout << "You have changed your password successfully!" <<endl;
	cout << endl;
}
void User_Display_Ticket(){
	cout << "Ticket number     Ticket amount     Issued by     Ticket Status     Reason" << endl;
	cout << "--------------------------------------------------------------------------" << endl;
	for(ticket_it = ticket_Vector.begin(); ticket_it != ticket_Vector.end(); ticket_it++){
		if(user_it->plate == ticket_it->plate){
			cout << "\t" << ticket_it->ticket_Number << "\t" << "\t";
			cout << "$" << ticket_it->ticket_Amount << "\t" << "\t";
			cout << ticket_it->ticket_Issued << "\t"<< "\t";
			cout << ticket_it->ticket_Status << "\t"<< "\t";
			cout << ticket_it->reason << endl;
			break;
		}
	}
	cout <<endl << endl;
}
void Pay_Ticket(){
	string YorN;
	cout << "Do you want to pay $" << ticket_it->ticket_Amount << " right now? (Type in Yes or No):";
	cin >> YorN;
	if(YorN == "Yes" || YorN == "YES" || YorN == "yes"){
		for(ticket_it = ticket_Vector.begin(); ticket_it != ticket_Vector.end(); ticket_it++){
			if(user_it->plate == ticket_it->plate){
				ticket_it->ticket_Amount = "0";
				ticket_it->ticket_Status = "Paid";
				cout << "The ticket amount is paid off." << endl << endl;
				break;
			}
		}
	}
	else if(YorN == "No" || YorN == "NO" || YorN == "no"){
		cout << endl << endl;
	}
		
}
void Store_Admin_Data(char admin_People_File_Name[]){  //Store all the changes to the admin's data in to the file.
	ofstream out;
	out.open(admin_People_File_Name);
	for(admin_it = admin_Vector.begin(); admin_it != admin_Vector.end(); admin_it++){
		out << admin_it->name << ",";
		out << admin_it->id << ",";
		out << admin_it->password << endl;
	}
	out.close();
}
void Store_Manager_Data(char management_People_File_Name[]){  //Store all the changes to the manager's data in to the file.
	ofstream out;
	out.open(management_People_File_Name);
	for(manager_it = manager_Vector.begin(); manager_it != manager_Vector.end(); manager_it++){
		out << manager_it->name << ",";
		out << manager_it->id << ",";
		out << manager_it->password << endl;
	}
	out.close();
}
void Store_User_Data(char user_People_File_Name[]){  //Store all the changes to the user's data in to the file.
	ofstream out;
	out.open(user_People_File_Name);
	for(user_it = user_Vector.begin(); user_it != user_Vector.end(); user_it++){
		out << user_it->name << ",";
		out << user_it->id << ",";
		out << user_it->password << ",";
		out << user_it->makeModel1 << ",";
		out << user_it->makeModel2 << ",";
		out << user_it->year << ",";
		out << user_it->plate << endl;
	}
	out.close();
}
void Store_Ticket_Data(){  //Store all the changes to the ticket's data in to the file.
	ofstream out;
	out.open("ticket.csv");
	for(ticket_it = ticket_Vector.begin(); ticket_it != ticket_Vector.end(); ticket_it++){
		out << ticket_it->ticket_Number << ",";
		out << ticket_it->ticket_Amount << ",";
		out << ticket_it->ticket_Issued << ",";
		out << ticket_it->ticket_Status << ",";
		out << ticket_it->reason << ",";
		out << ticket_it->plate << endl;
	}
	out.close();
}

int main(){
    
    //char array to store the user input for the file search
	char input_File_Name[100]; 
	char admin_People_File_Name[100];
	char management_People_File_Name[100];
	char user_People_File_Name[100];
	
	ifstream in; 
	Parking_Lot_info *pli; //Structure pointer
	int pln; //Parking lot number
	int max_Space = 8; // Max number of parking space in a row
	int t = 0; //Determine when it needs to switch to the next row
	
	//relevant strings for admin, management, and users
	string admin_Name, admin_Id, admin_Password;
	string management_Name, management_Id, management_Password;
	string user_Name, user_Id, user_Password;
	
	string user_Make_Model1, user_Make_Model2, user_Year, user_Plate_Number;

    //get filename
	cout << "Enter file name: "; 
	cin.getline(input_File_Name,100);
	in.open(input_File_Name);
	if(!in){
		cout << "Can't open the file!" << endl; //error check
		return 0;
	}

	in >> pln;
	pli = new Parking_Lot_info[pln];
	
	//read data in for parking lot
	for(int i=0; i<pln; i++){
		in >> pli[i].regular;
		in >> pli[i].motorcycle;
		in >> pli[i].disability;
		pli[i].total_Space = pli[i].regular + pli[i].motorcycle + pli[i].disability;
		//display the initial read in data for parking lot
		cout << "Parking lot number: " << i+1 << endl;
		cout << "Number of parking space: " << pli[i].total_Space << endl;
		cout << "Number of regular parking space: " << pli[i].regular << endl;
		cout << "Number of motorcycle parking space: " << pli[i].motorcycle << endl;
		cout << "Number of disability parking space: " << pli[i].disability << endl;			
		cout << "Parking space layout is shown below." << endl;
		cout << "---------------------------------" << endl;
		cout << "|";
		t = 0; //Reset t to 0;
		for(int j=0; j <pli[i].motorcycle; j++){
			t++;
			cout << " M " << "|";
			if(t%max_Space == 0){
				cout << endl;
				cout << "---------------------------------" << endl;
			}
		}
		for(int k=0; k <pli[i].disability; k++){
			t++;	
			cout << " D " << "|";		
			if(t%max_Space == 0){
				cout << endl;
				cout << "---------------------------------" << endl;
			}
		}	
		for(int l=0; l <pli[i].regular; l++){
			t++;	
			cout << " R " << "|";		
			if(t%max_Space == 0){
				cout << endl;
				cout << "---------------------------------" << endl;
			}
		}
		cout << endl;
		cout << "---------------------------------" << endl;
		cout << endl;
	} 		
    //read in admin, management, and user data
	in >> admin_People_File_Name;
	in >> management_People_File_Name;
	in >> user_People_File_Name;
	in.close();
	
	//display initial administrative employee info
	in.open(admin_People_File_Name);
	cout << "All Administrative Employee Information" << endl;
	cout << "---------------------------------------" << endl;
	cout << "             Name                ID" << endl;
	cout << "-----------------------------------" << endl;
	while(getline(in,admin_Name,',')){
		cout << admin_Name << "\t" << "\t" << "\t";
		getline(in,admin_Id,',');
		cout << admin_Id << endl;
		getline(in,admin_Password);
	}
	cout << endl;
	in.close();
	//display all employee information
	in.open(management_People_File_Name);
	cout << "------All Employee Information-----" << endl;
	cout << "-----------------------------------" << endl;
	cout << "             Name                ID" << endl;
	cout << "-----------------------------------" << endl;
	while(getline(in,management_Name,',')){
		cout << management_Name << "\t" << "\t" << "\t";
		getline(in,management_Id,',');
		cout << management_Id << endl;
		getline(in,management_Password);
	}
	cout << endl;
	in.close();
	
	//display all user information
	in.open(user_People_File_Name);
	cout << "-----------------------------------------------------All User Information-------------------------------------------------------" << endl;
	cout << "--------------------------------------------------------------------------------------------------------------------------------" << endl;
	cout << "	Name                          ID               Make               Model                 Year           Plate Number" << endl;
	cout << "--------------------------------------------------------------------------------------------------------------------------------" << endl;
	while(getline(in,user_Name,',')){
		cout << user_Name << "\t" << "\t" << "\t";
		getline(in,user_Id,',');
		cout << user_Id << "\t" << "\t";
		getline(in,user_Password,',');
		getline(in,user_Make_Model1,',');
		cout << user_Make_Model1 << "\t"<< "\t";
		getline(in,user_Make_Model2,',');
		cout << user_Make_Model2 << "\t" << "\t"<< "\t";
		getline(in,user_Year,',');
		cout << user_Year << "\t" << "\t";
		getline(in,user_Plate_Number);
		cout << user_Plate_Number << endl;
	}
	cout << endl;
	in.close();
	
	
	Initial_Admin_Vector(admin_People_File_Name);
	Initial_Manager_Vector(management_People_File_Name);
	Initial_User_Vector(user_People_File_Name);
	Initial_Ticket_Vector();
	Login_System();
	
	//store NEW admin, manager, user, and ticket data
	Store_Admin_Data(admin_People_File_Name);
	Store_Manager_Data(management_People_File_Name);
	Store_User_Data(user_People_File_Name);
	Store_Ticket_Data();
	
	return 0;
}