Fruit-Shop

#include <iostream>
#include <string>
#include <iomanip>


using namespace std;



int main()
{
    string fruit, day;
    double quantity;
    cin >> fruit >> day >> quantity;
    if (day == "Monday" || day == "Tuesday" || day == "Wednesday" || day == "Thursday" || day == "Friday")
    {
        if (fruit == "banana")
        {
            cout << fixed << setprecision(2) << quantity * 2.50 << endl;
        }
        else if (fruit == "apple")
        {
            cout << fixed << setprecision(2) << quantity * 1.20 << endl;

        }
        else if (fruit == "orange")
        {
            cout << fixed << setprecision(2) << quantity * 0.85 << endl;
        }
        else if (fruit == "grapefruit")
        {
            cout << fixed << setprecision(2) << quantity * 1.45 << endl;
        }
        else if (fruit == "kiwi")
        {
            cout << fixed << setprecision(2) << quantity * 2.70 << endl;
        }
        else if (fruit == "pineapple")
        {
            cout << fixed << setprecision(2) << quantity * 5.50 << endl;
        }
        else if (fruit == "grapes")
        {
            cout << fixed << setprecision(2) << quantity * 3.85 << endl;
        }
        else {
            cout  << fixed << setprecision(2) << "error" << endl;
        }
    }
    else if (day == "Saturday" || day == "Sunday")
    {
        if (fruit == "banana")
        {
            cout << fixed << setprecision(2) << quantity * 2.70 << endl;
        }
        else if (fruit == "apple")
        {
            cout << fixed << setprecision(2) << quantity * 1.25 << endl;

        }
        else if (fruit == "orange")
        {
            cout << fixed << setprecision(2) << quantity * 0.90 << endl;
        }
        else if (fruit == "grapefruit")
        {
            cout << fixed << setprecision(2) << quantity * 1.60 << endl;
        }
        else if (fruit == "kiwi")
        {
            cout << fixed << setprecision(2) << quantity * 3.00 << endl;
        }
        else if (fruit == "pineapple")
        {
            cout << fixed << setprecision(2) << quantity * 5.60 << endl;
        }
        else if (fruit == "grapes")
        {
            cout << fixed << setprecision(2) << quantity * 4.20 << endl;
        }
        else
        {
            cout << fixed << setprecision(2) << "error" << endl;
        }
    }
    else{
        cout << "error" << endl;
    }




    return 0;
    }