Fruit Shop

using System;
using System.ComponentModel.Design;
using System.Globalization;
using System.Reflection;
using System.Runtime.ConstrainedExecution;
using System.Security.Cryptography;

namespace SomeExcercises
{
    class Program
    {
        static void Main(string[] args)
        {
            //           Напишете програма, която чете от конзолата плод (banana / apple / orange / grapefruit / kiwi /
            //pineapple / grapes), ден от седмицата (Monday / Tuesday / Wednesday / Thursday / Friday /
            //Saturday / Sunday) и количес;тво (реално число)
            double finalPrice = 0.0;
            string fruit = Console.ReadLine();
            string dayOfWeek = Console.ReadLine();
            double quantity = double.Parse(Console.ReadLine());

            if (dayOfWeek == "Monday" || dayOfWeek == "Tuesday" || dayOfWeek=="Wednesday" || dayOfWeek=="Thursday" || dayOfWeek == "Friday")
            {


                switch (fruit)
                {
                    case "banana":
                       finalPrice = quantity * 2.50;
                       Console.WriteLine($"{finalPrice:f2}");
                        break;
                    case "apple":
                        finalPrice = (quantity * 1.20);
                        Console.WriteLine($"{finalPrice:f2}");
                        break;
                    case "orange":
                       finalPrice = (quantity * 0.85);
                       Console.WriteLine($"{finalPrice:f2}");
                        break;
                    case "grapefruit":
                        finalPrice = (quantity * 1.45);
                        Console.WriteLine($"{finalPrice:f2}");
                        break;
                    case "kiwi":
                        finalPrice = (quantity * 2.70);
                        Console.WriteLine($"{finalPrice:f2}");
                        break;
                    case "pineapple":
                        finalPrice = (quantity * 5.50);
                        Console.WriteLine($"{finalPrice:f2}");
                        break;
                    case "grapes":
                        finalPrice = (quantity * 3.85);
                        Console.WriteLine($"{finalPrice:f2}");
                        break;
                    default:
                        Console.WriteLine("error");
                        break;
                }
            }
            else if (dayOfWeek == "Saturday" || dayOfWeek == "Sunday")
            {
                switch (fruit)
                {
                    case "banana":
                        finalPrice = (quantity * 2.70);
                        Console.WriteLine($"{finalPrice:f2}");
                        break;
                    case "apple":
                        finalPrice = (quantity * 1.25);
                        Console.WriteLine($"{finalPrice:f2}");
                        break;
                    case "orange":
                        finalPrice = (quantity * 0.90);
                        Console.WriteLine($"{finalPrice:f2}");
                        break;
                    case "grapefruit":
                        finalPrice = (quantity * 1.60);
                        Console.WriteLine($"{finalPrice:f2}");
                        break;
                    case "kiwi":
                        finalPrice = (quantity * 3.00);
                        Console.WriteLine($"{finalPrice:f2}");
                        break;
                    case "pineapple":
                        finalPrice = (quantity * 5.60);
                        Console.WriteLine($"{finalPrice:f2}");
                        break;
                    case "grapes":
                        finalPrice = (quantity * 4.20);
                        Console.WriteLine($"{finalPrice:f2}");
                        break;
                    default:
                        Console.WriteLine("error");
                        break;
                }
            }

            if (dayOfWeek != "Monday" && dayOfWeek != "Tuesday" && dayOfWeek != "Wednesday" && dayOfWeek != "Thursday" && dayOfWeek != "Friday" && dayOfWeek != "Saturday" && dayOfWeek != "Sunday")
            {
                Console.WriteLine("error");
            }



        }

    }
}