/*
 Cashier.cpp
 17 Jul 2018
 David Evans
 */

#include <iostream>
using namespace std;

int main() {
    double cost, amountGiven, change;


    cout << "Enter The Cost Of Items Here: £";
    cin >> cost;
    cout << "Enter The Total Money Received From Customer: £";
    cin >> amountGiven;

    if (cost > amountGiven) {
        cout
                << "This Customer Has Not Provided Enough Money To Pay This Transaction"
                << endl;
    } else if (amountGiven == cost) {
        cout << "No Change Is Needed" << endl;
    } else {

        change = amountGiven - cost;
        cout << change << endl;
        int pound = change;
        int coins = (change * 100) - (pound * 100);

        cout << endl << "The Change Is:      £" << pound << "." << coins << endl
                << endl;


        cout << "Pounds:             £" << pound << endl;


        cout << "Change:             " << coins << "p" << endl << endl;

        int twenty = pound / 20;
        if (twenty > 0) {
            cout << "Twenty Pound Notes: " << twenty << endl;
        }

        int ten = pound % 20 / 10;
        if (ten > 0) {
            cout << "Ten Pound Notes:    " << ten << endl;
        }

        int five = pound % 20 % 10 / 5;
        if (five > 0) {
            cout << "Five Pound Notes:   " << five << endl;
        }

        int two = pound % 20 % 10 % 5 / 2;
        if (two > 0) {
            cout << "Two Pound Coins:    " << two << endl;
        }

        int one = pound % 20 % 10 % 5 % 2;
        if (one > 0) {
            cout << "One Pound Coins:    " << one << endl;
        }

        int fiftyPence = coins / 50;
        if (fiftyPence > 0) {
            cout << "Fifty Pence Coins:  " << fiftyPence << endl;
        }

        int twentyPence = coins % 50 / 20;
        if (twentyPence > 0) {
            cout << "Twenty Pence Coins: " << twentyPence << endl;
        }

        int tenPence = coins % 50 % 20 / 10;
        if (tenPence > 0) {
            cout << "Ten Pence Coins:    " << tenPence << endl;
        }

        int fivePence = coins % 50 % 20 % 10 / 5;
        if (fivePence > 0) {
            cout << "Five Pence Coins:   " << fivePence << endl;
        }

        int twoPence = coins % 50 % 20 % 10 % 5 / 2;
        if (twoPence > 0) {
            cout << "Two Pence Coins:    " << twoPence << endl;
        }

        int onePence = coins % 50 % 20 % 10 % 5 % 2;
        if (onePence > 0) {
            cout << "One Pence Coins:    " << onePence << endl;
        }
    }

    return 0;
}