08. Orders

#include <iostream>
#include <iomanip>

using namespace std;

void orderSum(string product, int quantity) {
    double productPrice =
        product == "coffee" ? 1.50 :
        product == "water" ? 1.00 :
        product == "coke" ? 1.40 :
        product == "snacks" ? 2.00 : 0;

    cout << fixed << setprecision(2) << productPrice * quantity << endl;
}

int main() {
    string product;
    cin >> product;

    int quantity;
    cin >> quantity;

    orderSum(product, quantity);
    return 0;
}