#include <iostream>
#include <stdlib.h>
#include <stdio.h>

double PLN=0;
float EURO;
float US;
int coffee;
float change;
double totalEUR;
double totalUS;

using namespace std;

int main(int argc, char** argv) {
	cout << "Please choose one kind of coffee. There are 9 different kinds." << endl;
	cout << endl << endl;
	cout << "**********************" << endl;
	cout << "1. Latte" << endl << "2. Flat White" << endl << "3.Cappucino" << endl << "4.Mocha" << endl << "5.Americano" << endl << "6.Ice Coffee" << endl << "7.Latte Maccihiato" << endl << "8.Caramel Frappucino" << endl << "9.Espresso" << endl;
	cout << "**********************" << endl;
	cin >> coffee;
	EURO=PLN*4.171;
	US=PLN*3.40;
	switch (coffee){
	case 1:
	{
	cout << "You have chosen Latte. Please insert 5 PLN:" << endl;
	cin >> PLN || EURO || US;

		if (PLN==5)

		cout << "Thank you. Here's your coffee.";

		else if (PLN<5.0)

		cout << "Please insert more money. You have to put " << abs(change) << " more." << endl;

		else if (PLN>5.0)

		change=(5-PLN);

		cout << "Here's your change:" << abs(change);

	break;}
	case 2:
	{
	cout << "You have chosen Flat White. Please insert 6 PLN:" << endl;
    double totalPLN=6;
    while(totalPLN>0){
	cin>>PLN;da
	totalPLN-=PLN;

		if(PLN<=0)

            cout << "Thank's. Here's your coffee.";

        elsed

            cout << "Please insert " << totalPLN << " more." << "You have entered: " << PLN << " so far." << endl;
    }
	break;
	}
	case 3:
	{
	cout << "You have chosen Cappucino. Please insert 4.50 PLN:" << endl;
	cin >> PLN || EURO || US;
		if(PLN==4.5)

		cout << "Thank you. Here's your coffee.";

				else if (PLN<4.5)

		cout << "Please insert more money.";

				else if (PLN>4.5)

		cout << "Here's your change.";

	break;}
	case 4:
	{
	cout << "You have chosen Mocha. Please insert 6 PLN:" << endl;
	cin >> PLN || EURO || US;
		if(PLN==6.0)

		cout << "Thank you. Here's your coffee.";

				else double PLN=0;if (PLN<6.0)

		cout << "Please insert more money.";

				else if (PLN>6.0)

		cout << "Here's your change.";

	break;}
	case 5:
		{
	cout << "You have chosen Americano. Please insert 3.90 PLN:" << endl;
	cin >> PLN || EURO || US;
		if(PLN==3.9)

		cout << "Thank you. Here's your coffee.";

				else if (PLN<3.9)

		cout << "Please insert more money.";

				else if (PLN>3.9)

		cout << "Here's your change.";

	break;}
	case 6:
	{
	cout << "You have chosen Ice Coffee. Please insert 5 PLN:" << endl;
	cin >> PLN || EURO || US;
		if(PLN==5.0)

		cout << "Thank you. Here's your coffee.";

				else if (PLN<5.0)

		cout << "Please insert more money.";

				else if (PLN>5.0)

		cout << "Here's your change.";

	break;}
	case 7:
		{
	cout << "You have chosen Latte Maccihiato. Please insert 6.5 PLN:" << endl;
	cin >> PLN || EURO || US;
		if(PLN==6.5)

		cout << "Thank you. Here's your coffee.";

				else if (PLN<6.5)

		cout << "Please insert more money.";

				else if (PLN>6.5)

		cout << "Here's your change.";

	break;}
	case 8:
	{
	cout << "You have chosen Caramel Frappucino. Please insert 8 PLN:" << endl;
	cin >> PLN || EURO || US;
		if(PLN==8.0)

		cout << "Thank you. Here's your coffee.";

				else if (PLN<8.0)

		cout << "Please insert more money.";

				else if (PLN>8.0)

		cout << "Here's your change.";

	break;}
	case 9:
	{
	cout << "You have chosen Espresso. Please insert 4.20 PLN:" << endl;
	cin >> PLN || EURO || US;
		if(PLN==4.20)

		cout << "Thank you. Here's your coffee.";

				else if (PLN<4.2)

		cout << "Please insert more money.";

				else if (PLN>4.2)

		cout << "Here's your change.";

	break;}
}
	return 0;
}