#include <iostream>
#include <iomanip>
#include <conio.h>
#include <cstdlib>
// #include <cmath>
 
 
using std::setprecision;
using std::setw;
 
using std::cin;
using std::cout;
using std::endl;
using std::fixed;
char flag = 'N';
 
 
 
	void display();
	int coke();
	int reject();
	void takemoney ( void );
	int buy();
 
	int deposit = 0;
	double coinreturn;
	int money;
 
 
int main()
{
 
	int sum;
 
	cout << "Enter coin: \t"; 
	cin >> deposit;
		deposit++;
	sum = coke();
 
 
//	display();
 
//	takemoney();
//	buy();
 
 
//	cout <<"Do you want to continue to buy another drink?" << endl;
//	cin >> flag;
 
	return 0;
 
 
}
 
 
// display function
// displays the screen for buying a drink
 
void display()
{
 
	double slot = 0;
	double rejected = 0;
	double money = 0;
	double deposit = 0;
//	int sum;
 
 
	cout << "\t\t   **********************" << endl;
	cout << "\t\t\tSODA MACHINE" << endl;
	cout << "\t\t   **********************" << endl << endl;
	cout << "Soda $1.00" << endl << endl;
	cout << "Money accepted: Dollar, Quarters, Dimes, Nickels" 
		<< endl;
	cout << "\t\t($1.00)\t  (.25)\t  (.10)\t  (.05)" << endl << endl;
 
 
	cout << "Enter coin: \t"; 
		cin >> deposit;
		coke();
 
//		money += deposit;
//		slot += deposit;
//		rejected -= deposit;
 
//		int coke();
 
	cout << "Total Amount Deposited: \t\t" << fixed << setprecision ( 2 ) << money << endl;
 
	cout << "Slot: \t" << fixed << setprecision ( 2 ) << slot << endl;
 
	cout << "Coin return: \t" << endl;
 
//	
//	reject();
 
}
 
 
// function for entering money and status of money
 
int coke()
{
	double deposit = 0;
	double money = 0;
 
	if ( deposit == 1.00 )
		{
			++money;
			cout << "You have deposited the correct amount!" << endl;
			cout << "Here is your soda!" << endl;
		}
 
	if ( deposit == .05 )
		{
			++money;
			cout << "Deposit more money!" << endl;
		}
 
	if ( deposit == .10 )
		{
			++money;
			cout << "Deposit more money!" << endl;
		}
 
	 if ( deposit == .25 )
		{
			++money;
			cout << "Deposit more money!" << endl;
		}
 
//	if ( deposit == .50 )
//		{
//			++money;
//			cout << "Deposit more money!" << endl;
//		}
 
//	if ( deposit == .75 )
//		{
//			++money;
//			cout << "Deposit more money!" << endl;
//		}
 
 
 
	return deposit;
 
}
 
 
// function to reject money
int reject()
{
 
	double rejected = 0;
	double slot;
 
	if ( deposit > .01 || deposit < .05 )
		{
			money = 0;
			deposit = 0;
			slot = rejected;
//			rejected -= deposit;
			cout << "WRONG AMOUNT, ENTER CORRECT COINS!" << endl << endl;
		}
	return slot;
 
}
 
 
 
// function for taking money and giving no drink
 
void takemoney( void )
{
	money = rand() % 5;
		if ( money == .50 )
			money = 0;
 
		cout << "Lost money" << endl;
		cout << "No drink" << endl;
}
 
 
// function to continue buying a drink
 
int buy()
{
//	int sum;
	char flag = 'N';
	int N = 0;
 
 
		if ( flag == 'Y' || flag == 'y' )
//			cout << "Enter deposit to continue: ";
//			cin >> flag;
			coke();
 
		return flag;
 
}