Easter Decoration

#include <iostream>
#include <string>

using namespace std;

int main() {
    int clients;
    cin >> clients;
    cin.ignore();

    string stock;

    double totalSum = 0;

    for (int i = 0; i < clients; i++) {
        getline(cin, stock);

        int counter = 0;
        double sum = 0;

        while (stock != "Finish") {

            if (stock == "basket") {
                sum += 1.50;
            }
            else if (stock == "wreath") {
                sum += 3.80;
            }
            else if (stock == "chocolate bunny") {
                sum += 7.00;
            }

            getline(cin, stock);
            counter++;
        }

        if (counter % 2 == 0) {
            sum *= 0.80;
        }

        totalSum += sum;
        printf("You purchased %i items for %.2f leva.\n", counter, sum);
    }
    printf("Average bill per client is: %.2f leva.\n", totalSum / clients);

    return 0;
}