05. Club

#include <iostream>
#include <string>
#include <math.h>
using namespace std;

int main()
{
    double needSum;
    cin >> needSum;
    cin.ignore();
    double earnedMoney = 0;
    //команда -> име на коктейл или парти
    //stop -> команда е "Party!"
    //продължаваме -> команда != "Party!"
    string command;
    getline(cin, command);

    while (command != "Party!") {
        //коктейл
        string cocktail = command;
        int count;
        cin >> count;
        cin.ignore();
        //печалбата от коктейла = цена на коктейла * броя на коктейлите -> добавим към спечелените пари
        int moneyForCocktails = count * cocktail.length();

        if (moneyForCocktails % 2 == 1) {
            double finalPriceOrder = moneyForCocktails - 0.25 * moneyForCocktails; //0.75 * moneyForCocktails
            earnedMoney += finalPriceOrder;
        }
        else {
            earnedMoney += moneyForCocktails;
        }


        if (earnedMoney >= needSum) {
            cout << "Target acquired." << endl;
            break;
        }

        getline(cin, command);
    }

    cout.setf(ios::fixed);
    cout.precision(2);
    if (command == "Party!") {
        cout << "We need " << needSum - earnedMoney << " leva more." << endl;
    }
    cout << "Club income - " << earnedMoney << " leva." << endl;

}